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18820-29-6

Name Manganese sulfide
CAS 18820-29-6
EINECS(EC#) 242-599-3
Molecular Formula MnS
MDL Number MFCD00003464
Molecular Weight 87
MOL File 18820-29-6.mol
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Chemical Properties

Appearance GREEN POWDER
Melting point  1610°C
density  3,99 g/cm3
vapor pressure  0Pa at 25℃
Fp  280°C
solubility  insoluble in H2O; soluble in dilute acid solutions
form  Powder
color  Green
Specific Gravity 3.99
Water Solubility  0.47 mg/100 mL (18 ºc)
Crystal Structure Hexagonal, Wurtzite (Zincite) Structure - Space Group P 63mc
Merck  14,5740
Solubility Product Constant (Ksp) pKsp: 9.60
Exposure limits ACGIH: TWA 0.02 mg/m3; TWA 0.1 mg/m3
OSHA: Ceiling 5 mg/m3
NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3
Uses
Additive in steel making.
CAS DataBase Reference 18820-29-6(CAS DataBase Reference)
EPA Substance Registry System 18820-29-6(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
RIDADR  UN 3077 9 / PGIII
WGK Germany  3
TSCA  Yes

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