Sodium Thiosulfate

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Sodium Thiosulfate

CAS NO.： 7772-98-7

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Specification： ≥99.0%; ≥98.0%; ≥95.0%

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Lead Time： 14-30 days

Max Capacity： -

Packing： 50KG/Woven Bag

Product Detail

Properties

Product Name	Sodium thiosulfate (tobacco)
Chemical name	Sodium thiosulfate
Chemical properties	Na₂S₂O₃·5H₂O CAS NO. 7772-98-7
Product Specifications
Metrics	Crude	First class	Superior grade
Appearance	Light yellow crystal	Colorless transparent crystals	Colorless transparent crystals
Content	≥95.0%	≥98.0%	≥99.0%
Water insolubles		≤0.03%	≤0.01%
pH (200g/I solution)	6.5-9.5
Packaging method	50kg/bag

Properties

Inorganics sodium thiosulfate, also named sodium sulfite, baking soda and Haibo (from its alias sodium hyposulfate), molecular formula: Na2S2O3 · 5H2O. It is a common thiosulfate, colorless and transparent monoclinic crystal with a density of 1.667 g / cm3. The melting point at standard atmospheric pressure is 48 ℃. Sodium thiosulfate is easily soluble in water and reacts with strong acid to produce sulfur and sulfur dioxide

CAS No.

7772-98-7

Formula

Na2O3S2

Molecular Mass

158.10800

Exact Mass

157.90800

PSA

103.66000

Logp

0.50980