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Applications: Used for photography, cotton fabric bleach heat of chlorine and auxiliaries, also used in medicine, electroplating.
Specification:
Na2S2O3: 99.0% min
Insolubles in water: 0.01% max
Na2S: 0.003%max
Fe: 0.003%max
Particle size (grain/gram): 15-18
PH value (200g/L solution): 6.5-9.5
Applications: Used for photography, cotton fabric bleach heat of chlorine and auxiliaries, also used in medicine, electroplating.
Specification:
Na2S2O3: 99.0% min
Insolubles in water: 0.01% max
Na2S: 0.003%max
Fe: 0.003%max
Particle size (grain/gram): 15-18
PH value (200g/L solution): 6.5-9.5
