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Sodium Thiosulphate Anhydrous AR 250g
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Sodium Thiosulphate Anhydrous AR 250g

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R1,387.97
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Product details

Condition
New
Location
South Africa
Product code
STA719
Bob Shop ID
601966785
Chemical NameSodium Thiosulphate Anhydrous
Chemical GradeAR
Chemical FormulaNaOS
Chemical Weight158,11 g/mol
CAS No7772-98-7
Solubility in WaterSoluble
AppearanceWhite, translucent, powder
Melting Point52 C - Decomposes on heating.
Assaymin. 97.0%
Acidity (H2SO4)< 0.01%
Alkalinity (as NaOH)< 0.06%
Heavy Metals (as Pb)< 0.005%
Insoluble Matter< 0.4%
Iron (Fe)< 0.005%
Sulphide (S)< 0.001%

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