离岸价格
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Minimum Order
位置:
China
最小订单价格:
-
最小订单:
10 Metric Ton
包装细节:
usually packed in 30kg or 250kg plastic drum, 25kg Plastic woven bag
交货时间:
15 Days After conclude the transaction
供应能力:
500 Metric Ton per Month
付款方式:
T/T, L/C
联系人 Mr. Jerry
Federal Oriental Pearl Mansion, Shijiazhuang, Hebei
HEDP
CAS：********4
*-Hydroxy Ethylidene*1, *-Diphosphonic Acid
Molecular formula: C2H8O7P2
Specification of Liquid
Active content (HEDP): *8.***2.0%Min
Phosphorous acid (as PO**-): 2.0 % max
Phosphoric acid (asPO**- ) : 0.8%max
Chloride (as Cl-): 0.*1%max
pH (1% solution): 2max
Density (*0°C): 1.*0g/cm3
Fe ion: *0ppm max
Colour APHA (Hazen): *0 max
Specification of Powder
Active content (HEDP): *0.0% min
Phosphorous acid (as PO**-): 0.5% max
Phosphoric acid (asPO**- ): 0.5%max
Chloride (as Cl-): 0.*1%max
pH (1% solution):2max
Density(*0°C)g/cm3: *-
Fe ion: *0ppm max
Colour APHA (Hazen): *-
Package:It is usually packed in *0kg or **0kg plastic drum,
*5kg Plastic woven bag and can be also determined by users.
Application:
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.
