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2-Phosphonobutane-1,2,4-Tricarboxylic Acid
(PBTC)
General Information
Synonym: PBTC, PBTCA
CAS No.: 37971-36-1
Molecular Weight: 270.1
Molecular Formula: C7H11O9P
Structure: 
Usage: Used as scale inhibitor, deflocculant, sequestrant, water stabilizer in water treatment, pipeline, detergent under high temperature and high pH value
Specifications
item |
limit |
Appearance |
clear pale yellow liquid |
Active Content |
50±1% |
Phosphoric Acid (as PO4) |
0.2% max |
Chlorides (as Cl) |
5 ppm max |
Iron (as Fe) |
10ppm max |
pH Value (1% aqueous) |
1.5-2.0 |
APHA |
80 max |
Density( 20℃), g/cm3 |
1.27~1.30 |
Viscosity ( 20℃, mpa.s) |
15~25 |
Standard Packing
250kgs net/200L drums,1250kgs net/1000L IBC drums
Safety Information
Corrosive. avoid contact with eyes and skin. UN 3265
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