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01 / SAFETY DATA SHEET

Lutetium (III) oxide SDS

Collected by RESDS. Original publisher PDF retained. Original manufacturer safety data sheet for Lutetium (III) oxide. Product number: Not stated. Original revision: 09/04/2017. Published under the file-level authorization confirmed by the user for the frozen 1,125-file manifest.

02 / ORIGINAL PDF

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03 / RESDS DATA ANALYSIS

Normalized SDS data & document analysis

RESDS derives the results below from this document’s extracted text and the site’s same-material index. Detected codes are not reclassified. “Not detected” does not mean “not present”; confirm the original PDF for safety-critical use.

SDS sections15/16
Coverage94%
Hazard codes0
Precautionary codes0
UN numbers0
Same-material docs8

GHS & transport evidence

Page links show the first occurrence found in extracted text.

CAS numbers
12032-20-1 p.1
Signal words
None detected in extracted text

SDS 16-section coverage

15 section headings detected; 1 not detected by the parser.

1. Identification · detected2. Hazard identification · detected3. Composition / ingredients · not detected4. First-aid measures · detected5. Fire-fighting measures · detected6. Accidental release measures · detected7. Handling and storage · detected8. Exposure controls / PPE · detected9. Physical and chemical properties · detected10. Stability and reactivity · detected11. Toxicological information · detected12. Ecological information · detected13. Disposal considerations · detected14. Transport information · detected15. Regulatory information · detected16. Other information · detected

Normalized physical-property units

Calculated conversions from values detected in this SDS; not independent laboratory measurements.

PropertySDS valueSI conversionUS conversion
Density9.42 g/cm³9420 kg/m³0.3403 lb/in³

Same-material SDS comparison

8 indexed documents · 3 publishers · 1 languages · 3 stated revisions · page range 3–7. This compares document metadata, not product equivalence.

PublisherRevisionLanguageRegionPages
Current Stanford Advanced Materials09/04/2017EnglishUnited States7
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)25-Jul-2026EnglishUnited Kingdom7
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)25-Jul-2026EnglishUnited Kingdom7
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)25-Jul-2026EnglishUnited Kingdom7
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)25-Jul-2026EnglishUnited Kingdom7
ProChem, Inc.05/14EnglishUnited States3
ProChem, Inc.05/14EnglishUnited States3
ProChem, Inc.05/14EnglishUnited States3
SDS publisher documentEXTRACTED RESDS parserCALCULATED deterministic conversion / coverageDERIVED same-material index comparison
04 / SPECIFICATIONS

Material & document specifications

Material
Lutetium (III) oxide
Product / grade
Not stated
Publisher
Stanford Advanced Materials
Region
United States
File name
stanford-Lutetium-oxide-Lu2O3-EN.pdf
Document type
SDS
CAS reference(s)
12032-20-1
Language
English
Original revision
09/04/2017
Pages
7
File size
76 KB
Downloads
5
Date added
2026-09-15
LuOxide
Why this document matches

Exact matching uses the declared substance composition; trace impurities are not excluded.

Lu · Composition · Page 1
Formula : Lu2O3
O · Composition · Page 1
Formula : Lu2O3

Other documented elements: O

05 / DOCUMENT TEXT

Full document text

7 pages · Original document language · 1 OCR page

Text extracted from the original PDF. Page order and original wording are preserved; tables and symbols may differ from the PDF layout. OCR text may contain recognition errors. Check the original PDF for safety-critical details.

Page 1

samaterials.com SAFETY DATA SHEET Version 3.0 Revision Date 09/04/2017

1. PRODUCT AND COMPANY IDENTIFICATION

1.1 Product identifiers

Product name : Lutetium (III) oxide Brand : SAM

CAS-No. : 12032-20-1

1.2 Relevant identified uses of the substance or mixture and uses advised against

Identified uses : Laboratory chemicals, Synthesis of substances

1.3 Details of the supplier of the safety data sheet

Stanford Advanced Company : Materials 23661 Birtcher Dr. Lake Forest, CA 92630 USA Telephone : +1 (949) 407-8904 Fax : +1 (949) 812-6690

1.4 Emergency telephone number

Emergency Phone # : +1 (949) 407-8904

2. HAZARDS IDENTIFICATION

2.1 Classification of the substance or mixture

Not a hazardous substance or mixture.

2.2 GHS Label elements, including precautionary statements

Not a hazardous substance or mixture.

2.3 Hazards not otherwise classified (HNOC) or not covered by GHS - none

3. COMPOSITION/INFORMATION ON INGREDIENTS

3.1 Substances Synonyms : Cassiopeium oxide

Formula : Lu2O3 Molecular weight : 397.93 g/mol CAS-No. : 12032-20-1 EC-No. : 234-764-3

No components need to be disclosed according to the applicable regulations.

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Page 2

4. FIRST AID MEASURES

4.1 Description of first aid measures

If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration.

In case of skin contact Wash off with soap and plenty of water.

In case of eye contact Flush eyes with water as a precaution.

If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water.

4.2 Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11

4.3 Indication of any immediate medical attention and special treatment needed No data available

5. FIREFIGHTING MEASURES

5.1 Extinguishing media

Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

5.2 Special hazards arising from the substance or mixture No data available

5.3 Advice for firefighters Wear self-contained breathing apparatus for firefighting if necessary.

5.4 Further information No data available

6. ACCIDENTAL RELEASE MEASURES

6.1 Personal precautions, protective equipment and emergency procedures Avoid dust formation. Avoid breathing vapours, mist or gas. For personal protection see section 8.

6.2 Environmental precautions No special environmental precautions required.

6.3 Methods and materials for containment and cleaning up Sweep up and shovel. Keep in suitable, closed containers for disposal.

6.4 Reference to other sections For disposal see section 13.

7. HANDLING AND STORAGE

7.1 Precautions for safe handling Further processing of solid materials may result in the formation of combustible dusts. The potential for combustible dust formation should be taken into consideration before additional processing occurs. Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2.

7.2 Conditions for safe storage, including any incompatibilities Keep container tightly closed in a dry and well-ventilated place.

Air sensitive. Keep in a dry place.

7.3 Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

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Page 3

8. EXPOSURE CONTROLS/PERSONAL

PROTECTION 8.1 Control parameters

Components with workplace control parameters Contains no substances with occupational exposure limit values.

8.2 Exposure controls

Appropriate engineering controls General industrial hygiene practice.

Personal protective equipment

Eye/face protection Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).

Skin protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands.

Full contact Material: Nitrile rubber Minimum layer thickness: 0.11 mm Break through time: 480 min Material tested:Dermatril® (KCL 740 / Aldrich Z677272, Size M)

Splash contact Material: Nitrile rubber Minimum layer thickness: 0.11 mm Break through time: 480 min Material tested:Dermatril® (KCL 740 / Aldrich Z677272, Size M)

data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 87300, e-mail sales@kcl.de, test method: EN374 If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario. Body Protection Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the specific work-place., The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.

Respiratory protection Respiratory protection is not required. Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Control of environmental exposure No special environmental precautions required.

9. PHYSICAL AND CHEMICAL PROPERTIES

9.1 Information on basic physical and chemical properties

a) Appearance Form: powder Colour: white b) Odour No data available

c) Odour Threshold No data available d) pH No data available

e) Melting point/freezing No data available point

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Page 4

f) Initial boiling point and No data available boiling range

g) Flash point Not applicable h) Evaporation rate No data available i) Flammability (solid, gas) No data available

j) Upper/lower No data available flammability or explosive limits

k) Vapour pressure No data available l) Vapour density No data available m) Relative density 9.42 g/cm3 at 25 °C (77 °F)

n) Water solubility No data available o) Partition coefficient: n- No data available octanol/water p) Auto-ignition No data available temperature

q) Decomposition No data available temperature r) Viscosity No data available s) Explosive properties No data available t) Oxidizing properties No data available

9.2 Other safety information

No data available

10. STABILITY AND REACTIVITY

10.1 Reactivity No data available

10.2 Chemical stability Stable under recommended storage conditions.

10.3 Possibility of hazardous reactions No data available

10.4 Conditions to avoid Avoid moisture.

10.5 Incompatible materials Strong oxidizing agents, Carbon dioxide (CO2)

10.6 Hazardous decomposition products

Hazardous decomposition products formed under fire conditions. - lutetium oxides Other decomposition products - No data available In the event of fire: see section 5

11. TOXICOLOGICAL INFORMATION

11.1 Information on toxicological effects

Acute toxicity No data available

Dermal: No data available

No data available

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Page 5

Skin corrosion/irritation Serious eye damage/eye irritation Respiratory or skin sensitisation No data available

Germ cell mutagenicity No data available Carcinogenicity

IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC.

NTP: No component of this product present at levels greater than or equal to 0.1% is identified as a known or anticipated carcinogen by NTP.

OSHA: No component of this product present at levels greater than or equal to 0.1% is identified as a carcinogen or potential carcinogen by OSHA.

Reproductive toxicity No data available

No data available

Specific target organ toxicity - single exposure

Specific target organ toxicity - repeated exposure No data available

Aspiration hazard No data available

Additional Information RTECS: Not available

To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.

12. ECOLOGICAL INFORMATION

12.1 Toxicity No data available

12.2 Persistence and degradability No data available

12.3 Bioaccumulative potential No data available

12.4 Mobility in soil No data available

12.5 Results of PBT and vPvB assessment PBT/vPvB assessment not available as chemical safety assessment not required/not conducted

12.6 Other adverse effects

No data available

13. DISPOSAL CONSIDERATIONS

13.1 Waste treatment methods

Product Offer surplus and non-recyclable solutions to a licensed disposal company.

Contaminated packaging Dispose of as unused product.

14. TRANSPORT INFORMATION

DOT (US) Not dangerous goods

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Page 6

IMDG Not dangerous goods

IATA Not dangerous goods

15. REGULATORY INFORMATION

SARA 302 Components No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302.

SARA 313 Components This material does not contain any chemical components with known CAS numbers that exceed the threshold (De Minimis) reporting levels established by SARA Title III, Section 313.

SARA 311/312 Hazards No SARA Hazards

Massachusetts Right To Know Components No components are subject to the Massachusetts Right to Know Act.

Pennsylvania Right To Know Components CAS-No. Revision Date Lutetium oxide 12032-20-1 New Jersey Right To Know Components CAS-No. Revision Date Lutetium oxide 12032-20-1 California Prop. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm.

16. OTHER INFORMATION

HMIS Rating Health hazard: 0 Chronic Health Hazard: Flammability: 0 Physical Hazard 0

NFPA Rating Health hazard: 0 Fire Hazard: 0 Reactivity Hazard: 0

Further information This material safety data sheet is offered solely for your information, consideration, and investigation. Stanford Advanced Materials provides no warranties, either express or implied, and assumes no responsibility for the accuracy or completeness of the data contained herein.

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Page 7 · OCR

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06 / OTHER PUBLISHERS

Same material — SDS from other publishers

7 documents in this material index. Product grades, hydration states and formulations must be checked in each original PDF.

07 / SOURCE COMPANY

Original publisher & company information

Supplier / publisher listed in SDS

Stanford Advanced Materials

Official website checked
Brand / organization
SAM
Country / office
United States
SDS contact email
Not stated in SDS
Business phone in SDS
+1 (949) 407-8904
Product / reference
Not stated
Official website contactContact page / website Source · Checked 2026-09-14
View extracted supplier details
Details of the supplier of the safety data sheet

                                       Stanford Advanced
      Company                                 :  Materials
                                 23661 Birtcher Dr.
                                 Lake Forest, CA 92630
                           USA
        Telephone                               : +1 (949) 407-8904
       Fax                                          : +1 (949) 812-6690

About Stanford Advanced Materials

Stanford Advanced Materials is the organization attributed as publisher or supplier of this SDS. See the original identification section and official website for its company profile.

Company website & profile
Document source & record history

Original record: Lutetium (III) oxide SDS – Stanford Advanced Materials

Added: 2026-09-15T02:51:19.000Z · Record updated: 2026-09-15T02:51:19.894Z

Original file SHA-256: e7d09847830a33f0702e73be47bcaf8846c25ff4735b73d1118aca89d89c4bf7

Original source PDF

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08 / OFFICIAL REFERENCES

Official chemical reference sources

Source guide ↗

CAS references recorded in this SDS. Properties below describe individual substances, not necessarily the complete product. Check the original SDS for mixtures, grades and hydrate states.

CAS 12032-20-1Chemical reference & source links
Chemical name (IUPAC)
View at PubChem ↗
Molecular formula
View at PubChem ↗
Molecular weight
View at PubChem ↗
Selected synonyms
View at PubChem ↗

Open this reference to retrieve available PubChem properties. Official lookup links remain available.

GHS provides classification criteria. The applicable hazard classification must be checked for the specific product and jurisdiction.

09 / MATERIAL SUPPLIERS

Suppliers of this material

Companies identified from matching material SDS and checked official product pages. Confirm grade, formulation and availability with the supplier. Missing contacts are not inferred.

CompanyCountryWebsiteEmailPhoneEvidence
Avocado Research Chemicals Ltd.United KingdomWebsite Not stated+44 (0) 1524 850506Source Same material SDS; verify grade and availability
ProChem, Inc.United StatesWebsite info@prochemonline.com815-398-1788Source Same material SDS; verify grade and availability
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10 / GLOBAL SEARCH

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11 / WIKIPEDIA

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