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Phosphorus trisulfide

Phosphorus trisulfide Structure
Phosphorus trisulfide structure
CAS No.
81129-00-2
Chemical Name:
Phosphorus trisulfide
Synonyms
diphosphorus trisulfide;diphosphorus trisulphide;Tetraphosphorus hexasulfide;1,3,2,4-Dithia(3-SIV)diphosphete, 2-sulfide (9CI)
CBNumber:
CB2195883
Molecular Formula:
P2S3
Molecular Weight:
158.14
MDL Number:
MFCD00152757
MOL File:
81129-00-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:50:25
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Phosphorus trisulfide Properties

Melting point 290°C
Boiling point 490°C
form yellow crystalline solid
Water Solubility soluble alcohol, CS2, ether [HAW93]

SAFETY

Risk and Safety Statements

Hazard Codes  F,Xn
Risk Statements  11-20/21/22-32-36/37/38
Safety Statements  16-33-36-7/9
RIDADR  UN 1343 4.1/PG 2
WGK Germany  3
HazardClass  4.1
PackingGroup  II

Phosphorus trisulfide Chemical Properties, Uses, Production

Chemical Properties

grayish yellow mass; tasteless and odorless; decomposed by atmospheric moisture [HAW93]

Phosphorus trisulfide Preparation Products And Raw materials

Raw materials

Preparation Products

Phosphorus trisulfide Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
SHAANXI?DIDEU?MEDICHEM CO.LTD 17691182729 17392216275 1073@dideu.com China 9993 58
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21533 55
Supplier Advantage
SHAANXI?DIDEU?MEDICHEM CO.LTD 58
Henan Tianfu Chemical Co.,Ltd. 55

81129-00-2 (Phosphorus trisulfide) Related Search:

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Phosphorus pentasulfide Lawesson's Reagent

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Tetraphosphorus hexasulfide diphosphorus trisulphide 1,3,2,4-Dithia(3-SIV)diphosphete, 2-sulfide (9CI) diphosphorus trisulfide 81129-00-2 P2S3