DY9691
7775-14-6
231-890-0
H2O4S2.2Na
sodium dithionite
Index Name | Specifications |
Appearance | White powder |
Na2S2O5 | 90%MIN |
Fe | 20ppm max |
Zinc(Zn) | 1ppm max |
Other heavy metals | 1ppm max |
Water Insolubles | 0.05%max |
Na2S2O5 | 5.0-7.0%max |
Na2CO3 | 0.6-2.0%max |
Na2S2O3 | 1.2%max |
Na2SO3 | 0.5%max |
Index Name | Specifications |
Appearance | White powder |
Na2S2O5 | 90%MIN |
Fe | 20ppm max |
Zinc(Zn) | 1ppm max |
Other heavy metals | 1ppm max |
Water Insolubles | 0.05%max |
Na2S2O5 | 5.0-7.0%max |
Na2CO3 | 0.6-2.0%max |
Na2S2O3 | 1.2%max |
Na2SO3 | 0.5%max |
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