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Antimony Sulfide

Antimony Sulfide

CAS Number: 1345-04-6

Molecular Formula: S3Sb2

Flame Retardant SynergistNatural Grade (Stibnite mineral, 60–70% Sb)Refined Powder (≥ 99% Sb₂S₃)REACH EU Registered

About the product

Antimony Trisulfide or Antimony (III) Sulfide (Sb2S3) is an inorganic flame retardant synergist preferably used in halogenated polymer systems such as PVC and ABS needs. Antimony sulfide (Sb2S3) strengthens the thermal stability of plastics and reduces flammability by promoting char formation and slowing combustion. Al...

Antimony Sulfide Specifications

CAS Number
1345-04-6
Molecular Formula
S3Sb2
Molecular Weight
339.68 g/mol
IUPAC Name
sulfanylidene(sulfanylidenestibanylsulfanyl)stibane
Canonical SMILES
S=[Sb]S[Sb]=S
InChI Key
IHBMMJGTJFPEQY-UHFFFAOYSA-N
InChI
1S/3S.2Sb
PubChem CID
16685273
EINECS Number
215-713-4
MDL Number
MFCD00011217
HSN No
2830.90

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