Product Description

ITEM       STANDARD

Characteristics White crystallized powder

Content >=% 99.5

Melting point 121-124℃

Loss on drying  =< % 0.5

Sulfate =< %          0.1   

Burnt Residue  =< PPM 300

Chlorides =< % 0.02

Heavy metals(As Pb)  =< PPM 10

Arsenic =<% 0.0003

Lead =< ppm 5

Mercury =< ppm 1

Oxidisable substances Passing test

Carbonisable substances =< Y5

Colour of solution =< B9

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