CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP

Min.Order: 250

Product origin: Wuxi, Jiangsu, China

Infringement complaint:

Complaint

US$ 9.88 ~ 12.88

Description

Structure formula of HEDP:

Specification of HEDP:
Please see the following form.

Usage of HEDP:

HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP is used as chelating agent. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid.

items	index
Appearance	Colorless or light yellow transparent liquid	White crystal powder
Active content (HEDP)%	58.0-62.0	89.0 min
Phosphorous acid (as PO₃ 3-) %	2.0 max	0.5 max
Phosphoric acid (asPO₄ 3- )%	0.8 max	0.5 max
Chloride (as Cl - )%	0.01 max	0.01 max
pH (1 solution)	2 max	2 max
Density (20)g/cm 3	1.40	-
Fe ion ppm	10 max	20 max
Colour APHA (Hazen)	40 max	-

Package and Storage of HEDP:
HEDP liquid: Normally In 250kg net Plastic Drum, IBC drum can also be used as required HEDP solid: 25kg inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients.

Factory of HEDP:
Our factory has a rigorous quality-control in the whole manufacturing process and a
discreet quality-inspection after production so as to ensure a good and satisfactory
quality of products before they flow into the market.
Some photos of our factory are showed as follows

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