Organic Chemicals
Description
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PBTCA (2-Phosphonobutane -1,2,4-Tricarboxylic Acid)
CAS No. 37971-36-1
Dequest 7000
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. PBTCA can improve zinc salt solubility, has good chlorine oxidation tolerance and good composite synergy.
Specification of PBTCA:
Appearance of PBTCA:Colorless or light yellow transparent liquid
Active acid of PBTCA: 50.0 percent min
Phosphorous acid of PBTCA (as PO33-): 0.8percent max
Phosphorous acid of PBTCA (as PO43-): 0.5 percentmax
Density of PBTCA (20centigrade): 1.27 g/cm3 min
pH of PBTCA (1percent solution): 1.5~2.0
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Shandong Taihe Water Treatment Company Limited
water treatment chemicals
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