hóa chất 2-Phosphonobutane -1,2,4-Tricarboxylic Acid(PBTCA)

hóa chất 2-Phosphonobutane -1,2,4-Tricarboxylic Acid(PBTCA)
CAS No. 37971-36-1
Dequest 7000
Molecular Formula: C7H11O9P
Molecular weight: 270.13
items index
Appearance Brown transparent liquid
Active acid % 50%
Phosphorous acid（as PO33-）% ... 3.0max
chloride （as Cl ）% 12-17
Density （20℃）g/cm3 1.35-1.45
pH（1％solution） 2.0
Fe，mg/L 35max
Usage:
DTPMPA can be used as scale and corrosion inhibitor in circulating cool water system and boiler
water, and especially in alkali circulating cool water system without additional pH regulation, It can
also be used in oilfield refill water, cool water and boiler water with high concentration of barium
carbonate. When used alone, little scale sediment is found even none of dispersant is used.
DTPMPA can also be used as peroxide stabilizer, chelating agent in woven & dyeing industry,
pigment dispersant, microelement’s carrying agent in fertilizer and concrete modifier. In addition,
DTPMPA is used in papermaking, electroplating, acid cleaning and cosmetics.
Package and Storage:
250kg/drum

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