2-phosphonobutane-1,2,4-tricarboxylic acid/pbtc cas 37971-36-1

Chemical Name: 2-Phosphonobutane-1,2,4-tricarboxylic acid/PBTC
CAS No: 37971-36-1
Molecular Formula: C7H11O9P
Molecular weight:270.13

Description

2-Phosphonobutane-1,2,4-tricarboxylic acid/PBTC quick Details
Chemical Name: 2-Phosphonobutane-1,2,4-tricarboxylic acid/PBTC
CAS No: 37971-36-1
Molecular Formula: C7H11O9P
Molecular weight:270.13

Chemical Structure:
Property:2-Phosphonobutane-1,2,4-tricarboxylic acid/PBTC has low content of phosphoric, has structural features of both phosphoric acid and carboxylic acid group, which enable its excellent scale and corrosion inhibition properties and better than other normal organic phosphorus acid, especially under high temperature its antiscale property is far better than that of normal organophosphines. It can improve zinc salt solubility, has good chlorine oxidation tolerance and good composite synergy.
2-Phosphonobutane-1,2,4-tricarboxylic acid/PBTC typical Properties

Item
Specifications

Appearance
Colorless tolightyellow transparentliquid

Active Content(PBTC),%
≥50

Phosphorous Acid(PO33-)%
≤0.5

PhosphoricAcid(PO43-)%
≤0.2

PH (1% Water Solution)
1.5-2.0

Density(20℃)g/cm3
1.27-1.31

2-Phosphonobutane-1,2,4-tricarboxylic acid/PBTC Usage
As high-efficient agent of scale and corrosion inhibitor, PBTCA is one of the widespread used and good performing products. It is the excellent stabilizer for zinc salt. It is widely used in circulating cool water system and oilfield refill water system as scale and corrosion inhibitor, suitable to composite with zinc salt and copolymer. It can be used in situations of high temperature, high hardness, high alkali and high concentration index. In lavation fields, it is used as chelating agent and metal detergent.
2-Phosphonobutane-1,2,4-tricarboxylic acid/PBTC Packaging and Shipping
Packing: Normallyin 25kg or 250kg net plastic drum
Delivery: Delivery within 2-3 days once receiving the payment.
2-Phosphonobutane-1,2,4-tricarboxylic acid/PBTC Storage
Storage for twelvemonth in room shady and dry place.

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