Main Products: Sodium Formate ,Oxalic Acid ,Seaweed ,Ammonium Chloride ,NH4HCO3 ,Humic Acid ,Sodium Humate ,Potassium Humate ,Boron Humate
Sodium Thiosulphate 99%min
USD $380 - $400 /Metric Ton
Min.Order:25 Metric Tons
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Humate (Tianjin) International Limited
Business Type: Manufacturer,Trading Company
Tianjin ChinaMain Products: Sodium Formate ,Oxalic Acid ,Seaweed ,Ammonium Chloride ,NH4HCO3 ,Humic Acid ,Sodium Humate ,Potassium Humate ,Boron HumateProduct Details
99%min refined Sodium Thiosulphate
Molecular formula: Na2S2O3.5H2O
Property:
Sodium Thiosulfate, the popular name is big soda, Hypo, belongs in transparent single crystal system.it is adourless and salty. Its specific gravity is 1.729. When be heated over 100 ,it losts the 5 crystal water. It is easily soluble in water and unsoluble in alcohol. It will be decomposed in acid liquid and have strong irreducibleness. It is easily dehydration when dry air over 33 and deliquescence in moist air.
Specification:
Index | High grade | 1st grade |
Purity %min. | 99 | 98 |
Water insoluble %max. | 0.01 | 0.03 |
Sulphur matter (by S) %max. | 0.001 | 0.003 |
Fe %max. | 0.001 | 0.003 |
PH (200g/L solution) | 6.5-9.5 | 6.5-9.5 |
Packing:
In plastic woven bag with inner lined 25kgs net.
Usage:
use for fixer, exectnoplate, purify water, reducing agent in chemical industry, etc.
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