5 Singapore 
2 UK 
1 Netherlands 
1 Brazil 
1 China 
1 Germany 
1 Hong Kong 
Pbtca 50 2 Phosphonobutane 1 4 Tricarboxylic Acid Cas 37971 36 - China
price: contact company for price
PBTCA/ PBTC - corrosion inhibitor
CAS No.
37971- 36- 1
Molecular Formula: C7H11O9P Molecular weight: 270.13
items index
Appearance Clear, colorless to pale yellow aqueous solution
Active acid % 50.0- 51.0
Phosphorous acid( as PO33- ) % 0.5 max
Phosphoric acid( as PO43- ) % 0.2 max
Density ( 20°C) g/ cm3 1.27 min
pH( 1% water solution) 1.5~2.0
Fe ppm 10.0 max
Chloride ppm 10.0 max
Turbidity ( NTU) 10.0 max
Color APHA 30.0 max
Company Contact:
- Posted By: Zouping Dongfang Chemical Industry Co.,Ltd
- Phone: 8615966984900
- Address: haosheng , zouping , China
- Email:
- Website: http://www.sddongfang.com
Published date: December 12, 2014
- Business Description: 1).
Phosphonates:
ATMP, HEDP, PBTC, EDTMPS, DTPMPA, HPAA, ect.
2).
Water Soluble Polymers:
PAA, PAAS, HPMA, AA/AMPS, MA AA, PESA, PASP, ect.
3).
Organophosphoric Salts:
HEDP.
Na2, HEDP.
Na4, EDTMP.
Na5,
DTPMP.
Na5, DTPMP.
Na7
4).
Corrosion Inhibitors used in copper:
BTA, TT.
5).
Biocides:
CMIT/MIT 1.5% & 14%, Benzalkonium Chloride etc.
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