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Upper level
Ammonium polyphosphate
Benzophenone-2 (BP-2)
Benzophenone-6 (BP-6)
Bis(sodium sulfopropyl) Disulfide (SPS)
Dibenzoylmethane (HS-83)
Dibutyl Ether
Dicumyl Peroxide (DCP)
Hexafluoro-1-Butanol (HFB)
3-Mercaptopropane Sulfonic Acid Sodium Salt (3-MPS)
Octafluoro-1-Pentanol (OFP)
Photocure BDK
Photocure 1173
Photocure ITX
1,3-Propane Sultone
n-Propyl bromide (nPB)
3-(1-Pyridino)-1-propane Sulfonate
Sodium Dodecylbenzene Sulfonate
Strearoyl benzoyl methane (HS-50)
Tetrafluoro-1-Propanol (TFP)
THPC
THPC-Urea
THPS-Urea

Tetrakis Hydroxymethyl Phosphonium Chloride Urea

(THPC-Urea)

Identification

Synonym: THPC-Urea

CAS No.: 27104-30-9

Molecular Formula: C4H12O4P.Cl.CH4N2O

Structure: 

Application

Flame retardant for cotton, dacron-cotton fibers

Specification*

Parameters

Specification

Appearance

Light yellow clear liquid

Assay

70% min.

Active Phosphorous

10.0% max
Density, g/cm3( 25°C) 1.30~1.40
pH 4~5
Viscosity, ( 20°C) 20~30 mPa.S

Standard Packing

250kgs net/200L plastic drums; IBC (tote); ISO tank

Risks and Safety Info

Not regulated by UN

Copyright 2005 Wanjie International Co., Limited (China)   All rights reserved   Last Updated 26 April, 2007