Bán hóa chất 2-phosphono-butane-1, 2, 4, -tricarboxylic acid PBTC

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hóa chất chống cáu cặn ăn mòn
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 % 48.0-52.0
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:
Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in room shady and dry place.
Safety Protection:
Acidity, Avoid contact with eye and skin, once contacted, flush with water.

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