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PBTCA

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  Post Date: Dec 02,2016
  Expiry Date: Dec 02,2017
  Detailed Description: Cas No. :37971-36-1 2-Phosphonobutane -1,2,4-Tricarboxylic Acid(PBTCA)
Properties: PBTCA is light yellow transparent liquid. It has structural features of both phosphoric acid and carboxylic acid group, which enable its excellent scale inhibition properties for calcium carbonate and calcium sulfate. PBTCA has low content of phosphorus and easy to dissolve with zinc salt comparing with organic phosphoric acid. Therefore,it’s widely used by complexing?agent.
Usage: PBTCA is widely used as the scale and corrosion inhibitor in circulation chilled water system and water injection system.
Items Index
appearance light yellow transparent liquid
active component content(PBTCA)% 28±0.5
PH (1% solution) <2.0
phosphoric acid(as PO43-)% <0.2
density (20℃)g/cm3 1.2-1.3

Method of Use: The general dosage is 5-20ppm and continuous dosing is appropriate.
Packing: Using polyethylene plastic barrel packing and a barrel’s net weight is 30kg or 200 kg.
Storage Conditions: It should be stored in ventilated and dry warehouse, and the storage period is one year.

  CAS Registry Number:

37971-36-1

  Synonyms: ;PBTC;PBTCA;2-phosphonobutane-1,1,1-tricarboxylic acid;2-Phosphono butane-1,2,4-tricarboxylic acid;2-Phosphonobutane-1,2,4-Tricarboxylic Acid (PBTC);
  Molecular Formula: C7H11O9P
  Molecular Weight: 270.1306
  Molecular Structure: 37971-36-1 2-Phosphonobutane-1,2,4-tricarboxylic acid
  Hazard Symbols:  Xi:Irritant;
 Xn:Harmful;
  Risk Codes: R34:;
  Safety Description: S26:;
S45:;

  Company: Zouping Yinghao Environmental Protection Technology Co., Ltd.     [ China ]        
  Contact: Cassie
  Tel: 0543-4738899
  Fax: 0543-4738899
  Email: howett_cassie@hotmail.com
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