Customization: | Available |
---|---|
CAS No.: | 1313-82-2 |
Formula: | Na2s |
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Iterms | Standards |
Na2S%: | 50-60 %min |
Na2CO3%: | 2-3.5 %max |
Fe%: | 0.001-0.3 % max |
Water insoluble%: | 0.05-0.2 % max |
Na2S2O3 | 2.5% max |
Na2SO3 | 1% max |