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Spec:
Appearance: White crystal powder
Na2SO3 content: 97%min
Fe3-: 0.003% max
Na2CO3: 0.1% max
Insoluble substance: 0.02% max
Na2SO4: 2.5% max
NaCl: 0.1% max
Package: Net 25kg/bag
Spec:
Appearance: White crystal powder
Na2SO3 content: 97%min
Fe3-: 0.003% max
Na2CO3: 0.1% max
Insoluble substance: 0.02% max
Na2SO4: 2.5% max
NaCl: 0.1% max
Package: Net 25kg/bag
