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2-Phosphonobutane -1,2,4-Tricarboxylic Acid 37971-36-1 PBTCA Zaozhuang Kerui Chemicals. Co., Ltd.
CAS No. 37971-36-1
Molecular Formula: C7H11O9P Molecular weight: 270.13
Structural Formula:
PBTC 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.
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 |
PBTC is a high efficient agent as scale and corrosion inhibitor. PBTC is the excellent stabilizer for zinc salt. It is widely used in circulating cool water system and oilfield refill water system as scale and corrosion inhibitor, suitable to composite with zinc salt and copolymer. PBTC can be used in situations of high temperature, high hardness, high alkali and high concentration index. In lavation fields, it is used as chelating agent and metal detergent.
PBTC is usually used together with zinc salt, copolymer, organophosphine, imidazole and other Water Treatment Chemicals. When used alone, the dosage of 5-15mg/L is preferred.
200L plastic drum,IBC(1000L),customers’ requirement. Storage for one year in shady room and dry place.
Acidity, Avoid contact with eye and skin, once contacted, flush with water.
PBTC;PBTCA;PHOSPHONOBUTANE TRICARBOXYLIC ACID;2-Phosphonobutane -1,2,4-Tricarboxylic Acid;2-Phosphonobutane-1,2,4-tricarboxylic acid PBTC;
Our main production capacity is as following:
----Phosphonate: HEDP, ATMP, PBTCA and DTPMPA 20000MT
Crystal solid HEDP and solid ATMP 2000MT
----Acrylic acid Polymer: AA-AMPS, MA-AA, HPMA, PAA 10000MT
----Biocide: Benzalkonium Chloride 10000MT
CMIT/MIT 1000MT
THPS 5000MT
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