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Tetrakis(Hydroxymethyl)Phosphonium Sulfate

Tetrakis(Hydroxymethyl)Phosphonium Sulfate / CAS : 55566-30-8

Appearance Transparent colorless viscous liquid UN 2922
HS 29313990 DG Class 6.1(b)
Synonyms Octakis(Hydroxymethyl)Diphosphonium Sulfate; Bis(Tetrakis(Hydroxymethyl)Phosphonium)Sulfate(Salt); Bis[Tetrakis(Hydroxymethyl)Phosphonium]Sulfate Solution; THPS
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Properties

Summary

Formula
C8H24O12P2S
Molecular Mass
406.28
Exact Mass
252.00700
PSA
180.32000
Logp
-1.11140
IUPAC
tetrakis(hydroxymethyl)phosphanium;sulfate
SMILES
C(O)[P+](CO)(CO)CO.C(O)[P+](CO)(CO)CO.[O-]S(=O)(=O)[O-]

Attribute classification

Matter Classification
organic
Category
Auxiliary > Water Treatment Chemicals
Auxiliary > Leather Auxiliary Agents

Chemical and Physical Properties

Melting Point
-35°C
Density
1.4 g/mL at 25 °C(lit.)
Boiling Point
111°C
Flash Point
96 °C
Appearance
Transparent colorless viscous liquid

Export information

HS Code
29313990
Export Rebate
13%
UN No.
2922
DG-Class
6.1(b)
Risk Code
R22-34-43-50-41-20/22-45
Safety Label
C,N,T

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