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Sodium Tungstate Product Specifications
Sodium Tungstate Product Specifications
First grade, purity≥ 99.5 % , second grade, purity≥98.5 %, impurities meet national standards or user requirements.
Product Specifications：
| Name | Na2WO4?2H2O（%） | Alkalinity/% | Moisture/% | Color |
| Norm | ≥97 | ≤0.5 | ≤15 | White |
ACS grade
Grade |
ACS, 99.0%-101.0% |
Purity |
99.0%-101.0% |
Insoluble matter |
≤0.01% |
Cl |
≤0.005% |
Heavy metals & Iron (as lead) |
≤0.001% |
Mo |
≤0.001% |
SO4 |
≤0.01% |
Titratable base |
≤0.02 meq |
If you have any other question or inquiry of Sodium Tungstate, please feel free to contact us through the following methods:
Email:sales@chinatungsten.com sales@xiamentungsten.com
Tel.: +86 592 5129696/86 592 5129595
Fax: +86 592 5129797
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Phone:+86-592-5129696,+86-592-5129595;Fax:+86-592-5129797;Email:
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sales@chinatungsten.com;Certified by MIIT:閩B2-20090025 閩ICP備05002525號-1
Copyright?1997 - 1997 ChinaTungsten