■ Na2SeO3
★ reagent grade Na2SeO3
Na2SeO3 is a colorless crystalline powder, soluble in water, soluble in ethanol.
Purpose: for feed additives, alkaloids testing, seed germination experiment, glaze preparation, analysis, such as chemical reagents. Can be used for the pharmaceutical industry; can also be used for glass manufacturing, YC-Na-color agent that is Na2SeO3 (Na2SeO3) is the alternative of a new type of selenium powder raw materials.
Storage: shading, sealed in a cool, dry place preservation.
Packaging: Zhibantong, lined bag, net weight of 25 kg per barrel. Users may require special packaging.
Standard: Q/HLZM003-2007 (Bansichun)
Specifications:
|
Name indicators |
Index value
|
|
Content (dry basis to Na2SeO3)，% |
≥98.0 |
|
Clarify Test |
Compliance |
|
Water insoluble,% |
≤0.010 |
|
Carbonate |
Compliance |
|
Chloride，% |
≤0.01 |
|
Nitrate，% |
≤0.01 |
|
Heavy Metal，% |
≤0.002 |
|
Arsenic salt,% |
≤0.0002 |
|
Sulfate and selenium，% |
≤0.03％ |
★ feed-grade Na2SeO3
Na2SeO3 is a colorless crystalline powder, soluble in water, soluble in ethanol.
Purpose: for feed additives, alkaloids testing, seed germination experiment, glaze preparation, analysis, such as chemical reagents. Can be used for the pharmaceutical industry; can also be used for glass manufacturing, YC-Na-color agent that is Na2SeO3 (Na2SeO3) is the alternative of a new type of selenium powder raw materials.
Storage: shading, sealed in a cool, dry place preservation.
Packaging: Zhibantong, lined bag, net weight of 25 kg per barrel. Users may require special packaging.
Standard: HG 2937-1999 (feed grade)
Specifications: |
