Trigon Chemie GmbH

2-Phosphonobutane-1,2,4-tricarboxylic acid

(PBTC)

 
CAS-No.: 37971-36-1
 
EINECS-No.: 253-733-5
 
Specification: Active content: 49.0 - 51.0%
Appearance: clear, colourless to light yellow liquid
Iron (ppm): 5 max
pH (1% aq. solution): 1.8 - 1.9
Phosphonate (as P2O5): 13.0 - 14.0%
Phosphoric acid (as PO43-): 0.15% max
Specific gravity @ 20°C (g/ml): 1.27 - 1.30
 
Typical properties: Solidification point: ca. -15 °C
 
Applications: This product finds use in water treatment and exhibits the properties of threshold and corrosion inhibition.
 
Packaging: 250 kg drums
 
HS Taric-No.: 2931 00 95
 
UN-No.: 3265
 
Although every effort has been made to ensure that the information contained in this data sheet is reliable, we cannot be held responsible for the correctness of the information or for any loss, injury or damage which may occur from its use. Also, suggestions of uses should not be taken as inducements to infringe any particular patent.
February 2006 ts
Trigon Chemie GmbH, Alte Hohenzeller Str. 20, D-36381 Schlüchtern, Germany
TEL. ++49 6661 96590 * FAX ++49 6661 919276 * email info@trigon-chemie.com * http:// www.trigon-chemie.com