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PBTC

Category : Catalyst and Auxiliary/Water Treatment Chemicals
CAS NO : 37971-36-1          EC NO : 253-733-5
MF : C7H11O9P
Main Specifications :
Synonyms : PBTC;PBTCA;2-phosphonobutane-1,1,1-tricarboxylic acid;2-Phosphono butane-1,2,4-tricarboxylic acid;
PBTC
Uses : Industrial water treatment and boiler systems.Controls scale where halogenbased biocides or hypochlorite bleach are employed.
Molecular Structure:PBTC 37971-36-1
Product description:
Chemical name:Phosphonobutane-1,2,4-Tricarboxylic Acid
Abbreviation: PBTC
Molecular Formula: C7H11O9P
Molecular Weight: 270
CAS Number: 37971-36-1
Application Notes: Chlorine stable. Controls calcium scale formation in high stressed alkaline conditions.
Recommended Uses: Industrial water treatment and boiler systems. Controls scale where halogenbased biocides or hypochlorite bleach are employed.
Typical Properties:
Appearance
Water white to pale yellow liquid
Active Acid (%)
49.0 - 51.0
Phosphorous acid as PO33- (%)
0.8 max
Phosphorous acid as PO43- (%)
0.5 max
PH(1% solution)@25°C
2.0 max
Sp. Gravity @20/20°C
1.270 min
Iron, (as Fe,ppm)
35 max
Colour APHA(Hazen)
125 max
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