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Ethylene Diamine Tetra(Methylene Phosphoric Acid) Sodium (EDTMPS)

Ethylene Diamine Tetra(Methylene Phosphoric Acid) Sodium (EDTMPS)
Ethylene Diamine Tetra(Methylene Phosphoric Acid) Sodium (EDTMPS)
Product Code : 585
Brand Name : Abenterprises
Product Description

Ethylene Diamine Tetra(Methylene Phosphoric Acid) Sodium (EDTMPS)

CAS Number

1429-50-1

Appearance

Clear yellow to umber transparent liquid

Assay

30.0min

pH

9.5-10.5

Density

1.25min 1/420C1/4g/cm3

Chloride

3.0max

Packing

250 kgs

Use

EDTMPS can be used as corrosion inhibitor in circulating cool water system and boiler water. It is a chelating agent in non-cyanogen electroplating industry and a water-softening agent in printing & dyeing industry. When used alone, 2~10mg/L is preferred. When built with HPMA by ratio ETDMP:HPMA=1:3, it can be used for low pressure boiler. It can also be built with BTA, PAAS and zinc salt.

Storage

Storage for ten months in room shady and dry place.

Phosphoric acid (as PO43)%

5.0max

Organic phosphonic acid (as PO43) %

1.0max

Total phosphonic acid (as PO43)%

10.0min


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