sodium thiosulphate pentahydrate crystals

Test Parameters

Partys Specification

Result Obt

Test Method IS : 246 - 1986

Sodium Thiosulphate Percent By Mass ,Min

99.00 % +

99.20 %

A - 2

Ph of 10 % Sol

7.0 To 8.0

7.4

A - 3

Sodium Sulphide % by Mass , Max

0.005 %

Not Detected

A - 5

Heavy metals % By Mass, Max

0.003 %

Not Detected

A - 6

Iron Percent By Mass , Max

0.002 %

0.002 %

A - 7