Sodium thiosulfate anhydrous
(43109159 | 7772-98-7)

CAS: 7772-98-7
Molecular Formula: Na2O3S2
Molecular Weight: 158.11
Availablility: In Stock
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Sodium thiosulfate anhydrous Chemical Structure

43109159-100g 100g £20.00
43109159-500g 500g £24.80
43109159-1kg 1kg £42.00
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43109159-100g 100g €28.00
43109159-500g 500g €34.80
43109159-1kg 1kg €58.80
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43109159-100g 100g $30.00
43109159-500g 500g $37.20
43109159-1kg 1kg $63.00
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 43109159
Product Name Sodium thiosulfate anhydrous
Categories Uncategorised
CAS 7772-98-7
Molecular Formula Na2O3S2
Molecular Weight 158.11
Storage Details Ambient
Harmonised Tariff Code 2832100000

Product Specification
Heavy metals ≤ 0.002%
Water-insoluble matter ≤ 0.1%
pH 6.5 - 9.5
Iron ≤ 0.005%
Appearance Colourless to white micro-crystalline
Sodium Sulphide ≤ 0.002%
Sulphites (Na2SO3) ≤ 0.5%
Active agent content as Na2S2O3 ≥ 98%
Sulphate and Sulphite content as SO4 ≤ 0.8%
Earth alkali elements as calcium ≤ 0.2%

Safety Information
Pictograms
Signal word none
Hazard statements
Precautionary statements
  • P280: Wear: protective gloves/ clothing & eye protection