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PRODUCT SPECIFICATION
PRODUCT : SODIUM THIOSULFATE
MOLECULAR FORMULA :Na2SO3·5H2O
ORIGIN : CHINA
SPECIFICATION:
ITEM | FIRST GRADE | SECOND GRADE |
Apperance | white crystalline powder. | white crystalline powder. |
Purity % min | 99.0 | 98.0 |
Sulphide(As Na2S),%,max | 0.001 | 0.003 |
Fe,%,max | 0.002 | 0.003 |
Insoluble matter in water,%,max | 0.01 | 0.03 |
PH | 6.5-9.5 | 6.5-9.5 |
PACKING :50kg/plastic woven bag
Sodium Thiosulfate 99%/98%