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Changzhou Koye Chemical Co.,Ltd.

CHANGZHOU KOYE CHEMICAL CO.,LTD.

Organic Phosphonates
Product Categories

PBTC

Product name 2-Phosphonobutane-1,2,4-tricarboxylic Acid
CAS NO. 37971-36-1
Content 49-51%
EINECS NO. 253-733-5
UN NO. 3265
Molecular Formula

C7H11O9P

Molecular weight 270.1306
Appearance Colorless to slight yellow transparent liquid
Product Grade Industrial
Structural Formula PBTC
Description & Application It is a good scale inhibitor and corrosion inhibitor, is widely used in circulating cooling water system and oil field water injection system of anti-scaling treatment .
Safety Protection Acidity, avoid contact with eye and skin, once contacted, flush with water.
Specification

Active content (as acid)% : 49- 51

Phosphoric acid(as PO43-)%: ≤0.2

Chloride (as Cl-)ppm: ≤10 

PH(1% solution): ≤ 2.0

Iron,ppm≤5

Density(20℃) g/cm3 : 1.27 – 1.30

Appearance: Colorless to slight yellow transparent liquid

Package 200L Drum, 1000L IBC or Bulk. Stored in cool and dry place.
Shelf Life 1 year
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