Specifications

APPEARANCE

Light yellow powder

ASSAY %

≥99.0%

LOSS ON DRYING %

≤0.5

TURBIDITY(NTU)

≤10

CHLORIDE %

≤0.01

SULPHATE %

≤0.001

RESIDUE ON IGNITION %

≤0.1

ACID VALUE (mg  KOH/g)

290-330

METALLIC IMPURITIES:

Al ppm

1

Sn ppm

0.5

Ca ppm

1

Sb ppm

0.5

Cu ppm

1

Ba ppm

1

Fe ppm

1

B ppm

0.5

Pb ppm

1

Cd ppm

0.5

Mg ppm

0.5

Au ppm

0.5

Ni ppm

0.5

Li ppm

0.5

K ppm

0.5

Si ppm

1.5

Na ppm

0.5

Sr ppm

0.5

Zn ppm

0.5

Ta ppm

0.5

Cr ppm

0.5

Ti ppm

0.5

Mn ppm

0.5