CAS No. 55566-30-8

Molecular Formula: C8H24O12P2S

｛ 【 (HOCH2)4P】 2SO4｝ %	≥ 75.1
Viscosity(25℃ ) MPA.S	30.0-40.0
Relative Density (25℃ )	1.350-1.420
Iron(Fe) ppm	≤ 15
PH	3.0-5.0

Molecular Formula: C8H24O12P2S
Molecular Weight: 406.28
Hazard Symbols: C,N,T
UN Number: UN 2922 8/PG 3
WGKGermany: 1
PackingGroup: III
HS Code: 29319019

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Tetrakis(hydroxymethyl)phosphonium sulphate(2:1)

Melting point: -35°C

Density: 1.4 g/mL at 25 °C(lit.)

Storage conditions: Sealed in dry,Room Temperature

MW: 406.28

Purity: 99%

Boiling point: 111°C

Appearance	Colorless liquid or light yellow liquid
Assay, %	≥ 75
Specification Gravity, 25℃ , g/mol	1.35-1.42
Active phosphorus, %	≥ 11
Viscosity, 25℃ ,cps	30-40
Fe, ppm	≤ 20
pH	2.5-5.5