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Model No. : | PBTCA |
---|---|
Brand Name : | Hensan |
Product description
Molecular Formula: C7H11O9P
CAS No. 37971-36-1
Alias: PBTCA
Molecular weight: 270.13
Structural Formula:
2 - Phosphonobutane -1,2,4- Tricarboxylic Acid PBTC, PBTCA 37971-36-1 C7H11O9P
Properties & Use
PBTCA 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. Its antiscale property under high temperature is far better than that of organophosphines. It can improve zinc salt solubility, has good chlorine oxidation tolerance and good composite synergy.
Specification:
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℃) 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 |
Competitive Advantage:
2-Phosphonobutane -1,2,4-Tricarboxylic Acid ,PBTCA,PBTC
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