Home > Chemicals > Sodium Sulphide yellow flakes
| Offer Type: | BUY |
| Post Date: | Jan.06,2009 |
| Expired Date: | 2009-03-08 |
| Category: | Chemicals |
standard:Na2S: 60%min Water insoluble 0.4%max Na2CO3 : 2%max Fe : 80 ppm max
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