Barium sulfide , 99.7%, ≥200 mesh , 21109-95-5

CAS NO.：21109-95-5

Empirical Formula: BaHS

Molecular Weight: 170.4

MDL number: MFCD00014192

EINECS: 244-214-4

PRODUCT Properties

• Melting point: 1200°C
• Density: 4.25 g/mL at 15 °C(lit.)
• form: Powder
• color: Pale gray to yellow
• Specific Gravity: 4.25
• Water Solubility: Soluble in water but insoluble in alcohol.
• Specific Heat Capacity: Cp(crystal): 0.29 J/(g·K), at 25℃
• Sensitive: Moisture Sensitive
• Crystal Structure: NaCl type
• crystal system: Cube
• Merck: 14,995
• Space group: Fm3m
• Lattice constant:
  • a/nm: 0.6388
  • b/nm: 0.6388
  • c/nm: 0.6388
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 0.2607
• Stability: Stable, but decomposes on heating. Incompatible with acids, oxidizing agents, water.
• Cosmetics Ingredients Functions: DEPILATORY
• InChI: 1S/Ba.S
• InChIKey: OTMNKCRTGBGNPN-UHFFFAOYSA-N
• SMILES: S=[Ba]
• CAS DataBase Reference: 21109-95-5(CAS DataBase Reference)
• NIST Chemistry Reference: Barium sulfide(21109-95-5)
• EPA Substance Registry System: Barium sulfide (21109-95-5)

Description and Uses

As depilatory; in luminous paints; manufacture of lithopone; vulcanizing rubber, generating H2S.

Safety

• Symbol(GHS): GHS07,GHS09
• Signal word: Warning
• Hazard statements: H302-H332-H400
• Precautionary statements: P264-P270-P261-P271-P273-P301+P312-P330-P304+P340-P312-P391-P501
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xn,N,Xi,C
• Risk Statements: 20/22-31-50-36/37/38-41-35
• Safety Statements: 28-61
• RIDADR: UN 2813 4.3/PG 2
• WGK Germany: 2
• TSCA: TSCA listed
• HazardClass: 4.3
• PackingGroup: III
• HS Code: 2830908500
• Storage Class: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• Hazard Classifications: Acute Tox. 3 Oral; Acute Tox. 4 Inhalation; Aquatic Acute 1; Met. Corr. 1; Skin Corr. 1A
• REACH Registrations: Active