Product Name:

2 PhosphonoButane-1, 2,4 TriCarboxylic Acid (PBTC)

WCode:

16-008

CAS No.

37971-36-1

Molecular Formula:

 C7H11O9P

Formula Weight:

270.13

 

Sales Specification

 

Appearance:

Clear colorless to pale yellow aqueous solution

Active content (As PBTCA):

49.0-52.0%

Phosphorous Acid (As PO3):

0.5% Max

Iron:

5 PPM Max

Density (20 °C g/cm):

1.270-1.310

PH (1% water solution):

1.5-1.9

Phosphoric Acid (PO4):

0.2% Max

Cl:

10 PPM Max

P31-NMR:

88.0% Min

 

Packing

 

In 250 KG plastic drum

 

Transportation

 

UN No.:

1760

Hazard Class:

8

Packing Group:

III