Best Price Sodium Tungstate 11120-01-7
- CAS No.: 11120-01-7
- Type.: Chemical
- Appearance: White
- Molecular Formula: HNaO4W
- Shelf Life: --
- Min Order Quantity: As requirements
Name | Specification % | ||
Excellent Grade | Refined Grade | Crude Grade | |
WO3 | ≥69.0 | ≥69.0 | ≥68.0 |
As | ≤0.001 | ≤0.002 | |
Cu | ≤0.0002 | ||
Fe | ≤0.001 | ≤0.002 | |
SO4 | ≤0.02 | 0.01 | |
Si | ≤0.004 | ≤0.04 | |
Water insoluble matter | ≤0.005 | ≤0.01 | |
PH | 8.5-9 | 8.5-9 | |
Metal(Pb) | ≤0.001 | ≤0.002 | |
Cl | ≤0.03 |
(1) Sodium Tungstate is mainly used in the manufacture of metal tungsten, tungstic acid and tungstate, as well as dyes, pigments, inks, electroplating, etc.
(2) Sodium Tungstate is also used as a fire retardant and catalyst for fabrics and cellulose.
(2) Sodium Tungstate is also used as a fire retardant and catalyst for fabrics and cellulose.
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