PBTC

Complete Chemical Name

CAS No

37971-36-1

Synonyms

1,2,4-Butanetricarboxylic acid, 2-phosphono 2-Phosphono-1,2,4-butanetricarboxylic acid

Description

It is a clear, colorless to pale yellow aqueous solution and nearly odorless.

Application

As being a good inhibitor to both the scale and corrosion. It can be commonly applied to the re-filling system and circulated cooling system for oil areas, metal mills, and mines.

Industry

Electrical and Electronics

Automotive

Consumer Goods

Textiles

Industrial Applications

Items Index
Active acid ≥ 50.0 %
Phosphorous acid (as PO33-) ≤ 0.5 %
Phosphoric acid (as PO43-) ≤ 0.2 %
Density (20) g/cm3 ≥ 1.27
pH (1% water solution) 1.5~2.0
Fe ppm ≤ 10.0
Chloride ppm ≤ 10.0
Turbidity (NTU) ≤ 10.0
Color APHA ≤ 40.0