# Lanthanum Hexaboride \(LaB6\), Powder Diffraction Standard \- NIST SRM 660b Safety Data Sheet

原本PDFから抽出したテキストです。表、画像、記号、OCR結果は原本と異なる場合があります。安全情報は原本PDFで確認してください。

- **文書名:** Lanthanum Hexaboride \(LaB6\), Powder Diffraction Standard \- NIST SRM 660b Safety Data Sheet
- **発行元:** National Institute of Standards and Technology \(NIST\)
- **材料:** Lanthanum hexaboride powder
- **CAS番号:** 12008\-21\-8
- **製品番号・グレード:** NIST SRM 660b
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** United States
- **改訂日:** 01 August 2013
- **ページ数:** 5
- **原本ファイル名:** 660b\-MSDS\.pdf
- **RESDSページ:** https://resds\.com/document/lanthanum\-hexaboride\-lab6\-powder\-diffraction\-standard\-nist\-srm\-660b\-en\-da111a7eaf
- **原本PDF:** https://resds\.com/pdf/lanthanum\-hexaboride\-lab6\-powder\-diffraction\-standard\-nist\-srm\-660b\-en\-da111a7eaf\.pdf
- **情報源URL:** https://tsapps\.nist\.gov/srmext/msds/660b\-MSDS\.pdf
- **説明:** Collected by RESDS\. Original publisher PDF retained\. SRM 660b: Line Position and Line Shape Standard for Powder Diffraction\. Section 3 lists lanthanum boride \(lanthanum hexaboride\) 100%\. This older SRM 660b document is distinct from the separately indexed SRM 660c; it is not presented as its current replacement\. Original publisher: National Institute of Standards and Technology \(NIST\)\. Original issue date: 01 August 2013\. Reuse basis: https://www\.nist\.gov/copyrights\-disclaimers

## ページ 1

```text
                                                                       Date of Issue:
                                                                 01 August 2013
               SAFETY DATA SHEET

1. SUBSTANCE AND SOURCE IDENTIFICATION
Product Identifier
  SRM Number:   660b
  SRM Name:     Line Position and Line Shape Standard for Powder Diffraction
    Other Means of Identification: Not applicable.
Recommended Use of This Material and Restrictions of Use
    This Standard Reference Material (SRM) is intended for use in calibration of diffraction line positions and line
    shapes determined through powder diffractometry. A unit of SRM 660b consists of approximately 6 g of
    lanthanum hexaboride, LaB6, powder bottled under argon.
   Company Information
    National Institute of Standards and Technology
    Standard Reference Materials Program
    100 Bureau Drive, Stop 2300
    Gaithersburg, Maryland 20899-2300

    Telephone: 301-975-2200                         Emergency Telephone ChemTrec:
   FAX: 301-948-3730                                  1-800-424-9300   (North America)
    E-mail: SRMMSDS@nist.gov                       +1-703-527-3887    (International)
    Website: http://www.nist.gov/srm
2. HAZARDS IDENTIFICATION
Classification
    Physical Hazard:    Not classified.
    Health Hazard:      Not classified.

    Label Elements
      Symbol: No Symbol
       Signal Word: No Signal Word
   Hazard Statement(s): Not applicable.
    Precautionary Statement(s): Not applicable.
   Hazards Not Otherwise Classified: Not applicable.
    Ingredients(s) with Unknown Acute Toxicity: Not applicable.
3. COMPOSITION AND INFORMATION ON HAZARDOUS INGREDIENTS
Substance: Lanthanum Boride
Other Designations: Lanthanum hexaboride.
Components are listed in compliance with OSHA’s 29 CFR 1910.1200; for the actual values see the Certificate of
Analysis.
Hazardous Component(s)       CAS Number    EC Number     Nominal Mass Concentration
                                              (EINECS)                (%)
Lanthanum Boride                   12008-21-8         234-531-6                100

4. FIRST AID MEASURES
Description of First Aid Measures:
    Inhalation:   If adverse effects occur, remove to uncontaminated area.   If not breathing, give  artificial
     respiration or oxygen by qualified personnel. Seek immediate medical attention.

SRM 660b                                                                             Page 1 of 5
```

## ページ 2

```text
    Skin Contact: Wash skin with soap and water for at least 15 minutes.  If necessary, seek medical attention.
   Eye Contact: Flush eyes with water for at least 15 minutes.  If necessary, seek medical attention.
    Ingestion:  If a large amount is swallowed, seek medical attention.
Most Important Symptoms/Effects, Acute and Delayed:  No data available; generated dust may result in
irritation.
Indication of any immediate medical attention and special treatment needed, if necessary:  If any of the above
symptoms are present, seek medical attention if needed.
5. FIRE FIGHTING MEASURES
Fire and Explosion Hazards:  Negligible fire hazard.  See Section 9, “Physical and Chemical Properties” for
flammability properties.
Extinguishing Media:
     Suitable: Use extinguishing media appropriate for the surrounding area.
    Unsuitable: None listed.
Specific Hazards Arising from the Chemical: None listed.
Special Protective Equipment and Precautions for Fire-Fighters: Avoid inhalation of material or combustion
byproducts. Wear full protective clothing and NIOSH approved self-contained breathing apparatus (SCBA). Move
container from fire area if it can be done without risk. Stay upwind and keep out of low areas.
NFPA Ratings (0 = Minimal; 1 = Slight; 2 = Moderate; 3 = Serious; 4 = Severe)
    Health = 1            Fire = 0          Reactivity = 0
6. ACCIDENTAL RELEASE MEASURES
Personal Precautions, Protective Equipment and Emergency Procedures: Keep unnecessary personnel away.
Use suitable protective equipment; see Section 8, “Exposure Controls and Personal Protection”.
Methods and Materials for Containment and Clean up:  Notify safety personnel of spills.  Collect spilled
material in appropriate container for disposal. Isolate hazard area and deny entry.
7. HANDLING AND STORAGE
Safe Handling Precautions: Avoid generating dust. See Section 8, “Exposure Controls and Personal Protection”.
Storage: Store and handling in accordance with all current regulations and standards.
8. EXPOSURE CONTROLS AND PERSONAL PROTECTION
Exposure Limits: No occupational exposure limits have been established for this material. The exposure limits for
Particulates Not Otherwise Regulated are applicable.
   OSHA (PEL): 15 mg/m3 (TWA, total particulates)
                 5 mg/m3 (TWA, respirable particulates)
Engineering Controls:  Provide local exhaust or process enclosure ventilation system. Ensure compliance with
applicable exposure limits.
Personal Protection: In accordance with OSHA 29 CFR 1910.132, subpart I, wear appropriate Personal Protective
Equipment (PPE) to minimize exposure to this material.
Respiratory Protection:   If workplace conditions warrant a respirator, a respiratory protection program that meets
OSHA 29CFR 1910.134 must be followed.  Refer to NIOSH 42 CFR 84 for applicable certified respirators.
Eye/Face Protection:  Wear splash resistant safety goggles with a face shield. An eyewash station should be
readily available near areas of use.
Skin and Body Protection:  Personal protective equipment for the body should be selected based on the task
being performed and the risks involved and should be approved by a specialist before handling this product.
Chemical-resistant gloves should be worn at all times when handling chemicals.




SRM 660b                                                                             Page 2 of 5
```

## ページ 3

```text
9. PHYSICAL AND CHEMICAL PROPERTIES

Descriptive Properties:
   Appearance                                          purple crystalline powder
    (physical state, color, etc.):
    Molecular Formula:                            LaB6
   Molar Mass (g/mol):                               203.78
   Odor:                                                not available
   Odor threshold:                                      not available
   pH:                                                  not available
    Evaporation rate:                                    not applicable
    Melting point/freezing point (ºC):                    not available
    Relative Density (g/L):                             2.610 (relative to water)
   Vapor Pressure (mmHg):                            not applicable
   Vapor Density (air = 1):                              not applicable
    Viscosity (cP):                                        not applicable
     Solubility(ies):                                         insoluble in water and HCl
    Partition coefficient (n-octanol/water):               not available
    Particle Size (if relevant)                             not available
Thermal Stability Properties:
    Autoignition Temperature (ºC):                      not available
   Thermal Decomposition (ºC):                        not available
     Initial boiling point and boiling range (ºC):         decomposes
    Explosive Limits, LEL (Volume %):                  not available
    Explosive Limits, UEL (Volume %):                  not available
    Flash Point (ºC)                                      not available
    Flammability (solid, gas):                            not available

10. STABILITY AND REACTIVITY

Reactivity: Stable at normal temperatures and pressure.
Stability:     X       Stable              Unstable
Possible Hazardous Reactions: No data available.
Conditions to Avoid: Generating dust.
Incompatible Materials: No data available.
Fire/Explosion Information: See Section 5, “Fire Fighting Measures”.
Hazardous Decomposition: Oxides of lanthanum and boron.
Hazardous Polymerization:         Will Occur    X    Will Not Occur

11. TOXICOLOGICAL INFORMATION

Route of Exposure:   X    Inhalation     X    Skin                    Ingestion
Symptoms Related to the Physical, Chemical and Toxicological Characteristics: No data available; generated
dust may result in irritation.
Potential Health Effects (Acute, Chronic and Delayed):
    Inhalation: No data available; exposure may result in respiratory tract irritation.  Chronic exposure to the
    vapors of some rare earth salts have been reported to result in itching and sensitivity to heat; bronchiolitis and
    chemical pneumonitis have also been reported.
SRM 660b                                                                             Page 3 of 5
```

## ページ 4

```text
    Skin Contact: No data available; skin exposure may result in mechanical irritation.  Rare earth salts are
    unlikely to cause irritation to intact skin
   Eye Contact: No data available; dust may cause mechanical irritation.
    Ingestion: No data available; ingestion of large amounts may result in adverse effects to the gastrointestinal
    system.
Numerical Measures of Toxicity:
    Acute Toxicity: Not classified; no data available.
    Skin Corrosion/Irritation: Not classified; no data available.
    Serious Eye damage/ Eye irritation: Not classified; no data available.
    Respiratory Sensitization: Not classified; no data available.
    Skin Sensitization: Not classified; no data available.
   Germ Cell Mutagenicity: Not classified; no data available.
    Carcinogenicity: Not classified.
        Listed as a Carcinogen/Potential Carcinogen              Yes       X   No
       Lanthanum boride is not listed by NTP, IARC or OSHA as a carcinogen.
    Reproductive Toxicity: Not classified; no data available.
    Specific Target Organ Toxicity, Single Exposure: Not classified; no data available.
    Specific Target Organ Toxicity, Repeated Exposure: Not classified; no data available.
    Aspiration Hazard: Not classified; no data available.
12. ECOLOGICAL INFORMATION
Ecotoxicity Data: No data available.
Persistence and Degradability: No data available.
Bioaccumulative Potential: No data available.
Mobility in Soil: No data available.
Other Adverse effects: No data available.
13. DISPOSAL CONSIDERATIONS
Waste Disposal: Dispose of waste in accordance with all applicable federal, state, and local regulations.
14. TRANSPORTATION INFORMATION
U.S. DOT and IATA: Not regulated by DOT or IATA.
15. REGULATORY INFORMATION
U.S. Regulations:
  CERCLA Sections 102a/103 (40 CFR 302.4): Not regulated.
  SARA Title III Section 302 (40 CFR 355.30): Not regulated.
  SARA Title III Section 304 (40 CFR 355.40): Not regulated.
  SARA Title III Section 313 (40 CFR 372.65): Not regulated.
  OSHA Process Safety (29 CFR 1910.119): Not regulated.
  SARA Title III Sections 311/312 Hazardous Categories (40 CFR 370.21):





SRM 660b                                                                             Page 4 of 5
```

## ページ 5

```text
     ACUTE HEALTH:        No.
      CHRONIC HEALTH:     No.
       FIRE:                   No.
      REACTIVE:             No.
      PRESSURE:             No.
State Regulations:
    California Proposition 65: Not listed.
U.S. TSCA Inventory: Listed.
TSCA 12(b), Export Notification: Not listed.
Canadian Regulations:
   WHMIS Information: Not provided for this material.
16. OTHER INFORMATION
Issue Date: 01 August 2013
Sources:   ChemAdvisor, Inc., MSDS Lanthanum Boride, 23 June 2009.
         CDC; NIOSH; NIOSH Pocket Guide to Chemical Hazards; Department of Health and Human
             Services (DHHS), Centers for Disease Control and Prevention (CDC), National Institute for Safety and
             Health;     Particulates     not     otherwise     regulated,    4 April 2011;     available      at
            http://www.cdc.gov/niosh/npg/npgd0480.html (accessed July 2013).


Key of Acronyms:
ACGIH       American Conference of Governmental Industrial    NRC          Nuclear Regulatory Commission
               Hygienists
ALI          Annual Limit on Intake                     NTP           National Toxicology Program
CAS         Chemical Abstracts Service                OSHA         Occupational Safety and Health Administration
CERCLA     Comprehensive Environmental Response,         PEL           Permissible Exposure Level
              Compensation, and Liability Act
CFR         Code of Federal Regulations                RCRA        Resource Conservation and Recovery Act
DOT         Department of Transportation                REL         Recommended Exposure Limit
EC50          Effective Concentration, 50 %             RM           Reference Material
EINECS      European Inventory of Existing Commercial       RQ            Reportable Quantity
             Chemical Substances
EPCRA      Emergency Planning and Community Right-to-Know  RTECS        Registry of Toxic Effects of Chemical Substances
             Act
IARC          International Agency for Research on Cancer      SARA        Superfund Amendments and Reauthorization Act
IATA          International Air Transportation Agency         SCBA         Self-Contained Breathing Apparatus
IDLH         Immediately Dangerous to Life and Health       SRM          Standard Reference Material
LC50          Lethal Concentration, 50 %                   STEL          Short Term Exposure Level
LD50          Lethal Dose, 50 %                       TLV          Threshold Limit Value
LEL         Lower Explosive Limit                     TPQ          Threshold Planning Quantity
MSDS         Material Safety Data Sheet                  TSCA         Toxic Substances Control Act
NFPA         National Fire Protection Association          TWA        Time Weighted Average
NIOSH        National Institute for Occupational Safety and Health  UEL         Upper Explosive Limit
NIST          National Institute of Standards and Technology     WHMIS      Workplace Hazardous Materials Information System





Disclaimer:  Physical and chemical data contained in  this SDS are provided only for use in assessing the
hazardous nature of the material. The SDS was prepared carefully, using current references; however, NIST does
not certify the data in the SDS. The certified values for this material are given in the NIST Certificate of Analysis.
Users of this SRM should ensure that the SDS in their possession is current. This can be accomplished by contacting
the SRM Program: telephone (301) 975-2200; fax (301) 948-3730; e-mail srmmsds@nist.gov; or via the Internet at
http://www.nist.gov/srm.



SRM 660b                                                                             Page 5 of 5
```
