Sodium Thiosulfate Pentahydrate
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Product Description
Product
Sodium Thiosulfate Pentahydrate
CAS
10102-17-7
Formula
Na2S2O3.5H2O
Synonym
Sodium Hyposulfite
Typical Product Specifications
Density
1.69
Density (25°C)
1.685 g/l
Iron
0.002% Max
Solubility in water
42.7
Assay
99% Min
Heavy Metals
0.001% Max
Na2S2O3 (sodium thiosulfate)
62% Min
Sodium Sulfite
0.2% Max
pH
6.5-8.0
Insolubility
in alcohol
Odor
odorless
Melting Point
48 c
Molecular weight
248.18
Color
colorless crystal or granulated
Solubility
water
Chemical Structure
![sodium thiosulfate pentahydrate distributor cas: 10102-17-7 na2s2o3.5h2o chemical structure](https://www.parchem.com/images/chemical-structure/sodium-thiosulfate-pentahydrate-supplier.png)
Notes
Packaging: 50 lb bags; 40 bags per pallet
Class
Sodium Thiosulfate Pentahydrate
![iso certificate](/_next/image?url=%2Fimages%2Fcertificates%2Fiso.png&w=256&q=75)
Product Description
Product
Sodium Thiosulfate Pentahydrate
CAS
10102-17-7
Formula
Na2S2O3.5H2O
Synonym
Sodium Hyposulfite
Typical Product Specifications
Density
1.69
Density (25°C)
1.685 g/l
Iron
0.002% Max
Solubility in water
42.7
Assay
99% Min
Heavy Metals
0.001% Max
Na2S2O3 (sodium thiosulfate)
62% Min
Sodium Sulfite
0.2% Max
pH
6.5-8.0
Insolubility
in alcohol
Odor
odorless
Melting Point
48 c
Molecular weight
248.18
Color
colorless crystal or granulated
Solubility
water
Chemical Structure
![sodium thiosulfate pentahydrate distributor cas: 10102-17-7 na2s2o3.5h2o chemical structure](https://www.parchem.com/images/chemical-structure/sodium-thiosulfate-pentahydrate-supplier.png)
Notes
Packaging: 50 lb bags; 40 bags per pallet
Class