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Sodium Thiosulphate Pentahydrate

Sodium Thiosulphate Pentahydrate
Product Description

Sodium Thiosulphate Pentahydrate or Sodium Hyposulphite Specifications:

ITC-HSN Code: 2832 30 10CAS: 10102-17-7 (7772-98-7Anhydrous)

  • Formula: Na2S2O3.5H2OMolecular
  • Weight: 248Appearance: White Crystalline

Sodium Thiosulphate Technical

Parameters

Specifications

Appearance

Fine Crystalline

pH of 10%Aqueous Solution

6.5 to 8

Assay

98% minimum

Sulphites &Sulphates

1% max

Heavy Metals

Less than 5ppm

Iron

Less than 10ppm

SodiumThiosulphate Pure

Parameters

Specifications

Appearance

White Uniform Crystals (10 mesh)

pH of 10%Aqueous Solution

6.5 to 8

Assay

99% minimum

Sulphites &Sulphates

0.2% max

Heavy Metals

Less than 5ppm

Iron

Less than 10ppm

SodiumThio Sulphate Photographic P4 & P8

Parameters

Specifications

Appearance

Cylindrical Pellets (5 mm to 10 mm for P4) & (2 mm to 5 mm for P8)

pH of 10%Aqueous Solution

6.5 to 8

Assay

99.5% minimum

Sulphites &Sulphates

0.2% max

Heavy Metals

Less than 3ppm

Iron

Less than 5ppm

We can give both the grades Pentahydrate and Anhydrous. We can give technical grade small crystals and large crystals too. Sodium Thiosulphate Anhydrous Specifications

Formula

(Na2) S2O3

Molecular Weight

158

Assay as(Na2)S2O3

98 % Min.

10% solutionin water

Clear

Description

White powder free from foreign particles.

pH of 10 %Solution

6.5 To 8.5

Sulphites &Sulphates

0.5% maximum

Iron

Less than 10ppm

Heavy Metals

Less than 10ppm

Standard Packing

25 Kg. / 50Kg/55lbs. HDPE Bag with extra liner inside or in Jumbo bags or as required by the buyer.

Contact Us

"Jagdamba Bhavan", Near Prajapati Hospital, Behind Ram Mandir, Kachigam Road,, Vapi, Gujarat, 396191, India
Phone :+918068093167