# Praseodymium\-doped gadolinium oxysulfide — Safety Data Sheet — Lorad

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- **文書名:** Praseodymium\-doped gadolinium oxysulfide — Safety Data Sheet — Lorad
- **発行元:** Lorad
- **材料:** Praseodymium\-doped gadolinium oxysulfide
- **CAS番号:** 68609\-42\-7
- **製品番号・グレード:** GA\-1967
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** 
- **改訂日:** 08/01/2017
- **ページ数:** 5
- **原本ファイル名:** 121\_Praseodymium\_doped\_gadolinium\_oxysulfide\_Lorad\_EN\.pdf
- **RESDSページ:** https://resds\.com/document/praseodymium\-doped\-gadolinium\-oxysulfide\-sds\-en\-211654f671
- **原本PDF:** https://resds\.com/pdf/praseodymium\-doped\-gadolinium\-oxysulfide\-sds\-en\-211654f671\.pdf
- **情報源URL:** https://loradchemical\.com/data/sds/SDS\-Praseodymium\-Doped\-Gadolinium\-Oxysulfide\.pdf
- **説明:** Original Lorad safety data sheet for Praseodymium\-doped gadolinium oxysulfide\. Original PDF retained without modification\. Source collected on 2026\-09\-13\.

## ページ 1

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                                                        LORADCHEMICAL.COM

                                                              SAFETY DATA SHEET


1. PRODUCT AND COMPANY IDENTIFICATION


Trade Name:                              Praseodymium Doped Gadolinium Oxysulﬁde


Chemical Formula:                         Gd2O2S:Pr


Manufacturer Item Number:                 GA-1967


Manufacturer:                               Lorad Chemical Corporation 
                                        1200 19th Street North
                                                 Saint Petersburg, Florida, 33713 
                                               United States of America

Telephone:                              +1 (727) 826–5511


Fax:                                    +1 (727) 826–5510


Emergency Contact:                           (800) 255–3924 (US & Canada) 
                                       +1 (813) 248–0573 (International)


2. HAZARD IDENTIFICATION

Signal Word:                               Warning


Pictograms:





Hazard Statements:                      H302 Harmful if swallowed.
                                      H312 Harmful in contact with skin.
                                      H315 Causes skin irritation.
                                      H319 Causes serious eye irritation.
                                      H333 May be harmful if inhaled.
                                      H335 May cause respiratory irritation.

Precautionary Statements:                 P260 Do not breath dust / fume / gas / mist / vapors / spray.
                                       P264 Wash skin thoroughly after handling.
                                       P270 Do not eat, drink or smoke when using this product.
                                       P271 Use only outdoors or in a well-ventilated area.
                                       P280 Wear protective gloves / protective clothing / eye protection / face protection.
                                       P405 Store locked up.
                                       P362+363 Take oﬀ contaminated clothing. Wash contaminated clothing before reuse.
                                       P301+312 IF SHALLOWED: Call a POISON CENTER or physician if you feel unwell.
                                       P305+351+338 IF IN EYES: Rinse cautiously with water for several minutes. Remove
                                               contact lenses, if present and easy to do. Continue rinsing.
                                       P302+332+313 IF ON SKIN: Wash with plenty of soap and water. If skin irritation
                                                occurs: get medical advice/attention.
                                       P337+313 If eye irritation persists get medical advice / attention.
                                       P403+233 Store in a well ventilated place. Keep container tightly closed.
                                       P304+340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
                                       P501 Dispose of contents / container in accordance with local / regional / national /
                                                     international regulations.

HMIS Health Ratings (0-4)
- Health:                                 2
- Flammability:                            1
- Physical:                               1

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## ページ 2

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                                                        LORADCHEMICAL.COM

                                                              SAFETY DATA SHEET

3. COMPOSITION

Additional Names:                           Gadolinium oxide sulﬁde, praseodymium doped

Percentage:                             99+ wt%

CAS #:                                     68609-42-7

EC #:                                      271-826-9

4. FIRST AID PROCEDURES

General Treatment                            Consult a physician. Show this SDS to the doctor in attendance. Move out of dangerous
                                                   area.

Special Treatment:                     No Data Available.

Important Symptoms:                          Ingestion may cause nausea, vomiting, diarrhea, and abdominal pains. Inhalation of
                                              dust may result in lung injury. Skin contact may cause a rash, redness or dermatitis. Eye
                                              contact may cause redness or irritation.

Inhalation:                                                              If breathing, move person into fresh air. If not breathing, give artiﬁcial respiration.
                                             Consult a physician. If irritation or other symptoms occur, remove from exposure and
                                                consult a physician immediately.

Ingestion:                                 Never give anything by mouth to an unconscious person. Rinse mouth with water.

                                              Consult a physician.

Skin:                                        For skin contact, ﬂush with large amounts of soap and water while removing
                                            contaminated clothing. Consult a physician.

Eyes:                                        Immediately ﬂush eyes with fresh water for at least 15 minutes while holding the eyelids
                                            open. Remove contact lenses if worn. Consult a physician.

5. FIREFIGHTING MEASURES

Flammability:                         No Data Available.

Special Hazards from Substance:          May evolve hazardous Sulfur Oxide fumes in ﬁre.

Extinguishing Media:                     Use alcohol-resistant foam, dry chemical or carbon dioxide.

Special Fire Fighting Procedures:            Wear self-contained breathing apparatus for ﬁreﬁghting if necessary.

6. ACCIDENTAL RELEASE MEASURES

If Material is Released / Spilled:               Avoid dust formation. Avoid breathing vapors, mist, or gas. Ensure adequate ventilation.
                                      Vacuum up spillage with vacuum equipped with appropriate ﬁlter to prevent airborne
                                                  dust. If dust is present, use NIOSH approved respirator. Collect in suitable container for
                                                  disposal. Dispose of waste in accordance with applicable federal, state, local, and
                                                     provincial environmental regulations.

Environmental Precautions:                   Prevent further leakage or spills if safe to do so. Do not allow to enter drains, sewers, or
                                               watercourses.

7. HANDLING AND STORAGE


Handling Conditions:                         Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide

                                                 appropriate exhaust ventilation at places where dust is formed. For precautions see

                                               Section 2.

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## ページ 3

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                                                         LORADCHEMICAL.COM

                                                              SAFETY DATA SHEET

Storage Conditions:                      Keep container tightly closed in a cool, dry, and well-ventilated place.

Work / Hygienic Maintenance:              Keep formation of airborne dusts to a minimum. Guard against dust accumulation. In
                                           case of insuﬃcient ventilation, wear suitable respiratory equipment.

Ventilation:                                   Provide appropriate exhaust ventilation at places where dust is formed. In case of
                                               insuﬃcient ventilation wear suitable respiratory equipment.

8. EXPOSURE CONTROLS AND PERSONAL PROTECTION

Permissible Exposure Limits:             No Data Available.

Threshold Limit Value:                  No Data Available.

Special Equipment:                    No Data Available.

Respiratory Protection:                    Wear respirator if there is dust formation or high concentrations of material present. In
                                           case of inadequate ventilation or risk of inhalation of dust, use suitable respiratory
                                             equipment.

Protective Gloves:                          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.

Eye Protection:                                Safety glasses and face shield. Use equipment for eye protection tested and approved
                                            under government standards such as NIOSH (US) or EN 166(EU).

Body Protection:                         Wear appropriate protective clothing.

9. PHYSICAL AND CHEMICAL CHARACTERISTICS

Color:                                      White

Forms:                                 Powder

Odor:                                       Odorless

Water Solubility:                                 Insoluble

Boiling Point:                         No Data Available.

Melting Point:                              >1,100ºC (>2,012ºC) (decomposes)

Flash Point:                          No Data Available.

Autoignition Temperature:               No Data Available.

Density:                             No Data Available.

Molecular Weight:                           519.47 g/mol

10. REACTIVITY

Stability:                                      Stable under recommended storage conditions.

Reacts with:                                     Material slowly hydrolyzes with formation of hydrogen sulﬁde in moist air and / or
                                         aqueous solutions.


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## ページ 4

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                                                         LORADCHEMICAL.COM

                                                              SAFETY DATA SHEET

Incompatible Conditions:                     Strong acids, strong oxidizers, and ﬂammable materials.

Hazardous Decomposition Products:           Sulfur oxides, Hydrogen sulﬁde

11. TOXICOLOGICAL INFORMATION


Potential Health Effects:
- Eyes                              May cause irritation.
- Skin                              May cause irritation.
- Ingestion                           May cause irritation, nausea, vomiting, diarrhea, abdominal pains.
-  Inhalation                          May cause serious irritation.
- Chronic                           No Data Available.

Signs and Symptoms:                   No Data Available.

Aggravate Medical Conditions:            No Data Available.

Median Lethal Dose:                    No Data Available.

Carcinogen:                                    This material has not been identiﬁed as a known or suspected carcinogen by NTP,
                                            IARC, or OSHA.

12. ECOLOGICAL INFORMATION

Aquatic Toxicity:                      No Data Available.

Persistence and degradability:            No Data Available.

Bioaccumulative potential:               No Data Available.

Notes:                              Do not allow material to be released into the environment without proper government
                                                  permits. Do not allow undiluted product or large quantities to reach ground water, water
                                                course, or sewage system. Avoid transfer into the environment.

13. DISPOSAL CONSIDERATIONS


Disposal:                                         Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a

                                                 licensed professional waste disposal service to dispose of this material. Empty

                                                 containers should be taken to an appropriated waste handling site for recycling or

                                                   disposal. Dispose of in accordance with local, state, or national regulations.

14. TRANSPORTATION DATA

Hazardous:                              DoT: Not Dangerous Goods
                                      IMDG: Not Dangerous Goods
                                                IATA: Not Dangerous Goods

Pictogram:                              N/A

Hazard Class:                            N/A

Packing Group:                           N/A

UN Number:                             N/A

Proper Shipping Name:                    N/A




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## ページ 5

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                                                        LORADCHEMICAL.COM

                                                              SAFETY DATA SHEET


15. REGULATORY INFORMATION


SARA 302 Components                  No chemical 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 minimus) reporting levels established by SARA Title III, Section
                                              313.

SARA 311/312 Hazards                       Acute Health Hazard, Chronic Health Hazard


Massachusetts Right to Know Components   No components are subject to Ma. Right to Know Act.


Pennsylvania Right to Know Components     Gadolinium Oxysulﬁde: Praseodymium Activated (CAS No. 68609-42-7)


New Jersey Right to Know Compoents        Gadolinium Oxysulﬁde: Praseodymium Activated (CAS No. 68609-42-7)


California Prop. 65 Components               This product does not contain any chemicals known to the State of California to cause
                                                 cancer, birth defects, or any other reproductive harm.

16. OTHER INFORMATION


Copyright 2017 Lorad Chemical Corporation. The above information is believed to be correct but does not purport to be all inclusive and
shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the
product with regards to appropriate safety standards. It does not represent a guarantee of the properties of the product. Lorad Chemical
Corporation and its Afﬁliates shall not be held liable for any damage resulting from handling or from contact with the above product.

Revision Date: 08/01/2017





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