Properties:
Single crystal is inclined white crytallized powder, a proportion of 1.667, soluble in water, alcohol, insoluble in air heating oxidation is decomposed into sodium and sulfur dioxide. In pure oxygen in combustion is generating sodium, method and sulfur.
Use:
Mainly used for photographic industry as fuser agent. Tanning when potessium dichromate salt reductants and nitrogen exhaust neutralizers, salt, wheat stem and hair bleach and pulp bleaching agent of the emergence of chlorine when. Also used in tetraethyl lead, dye intermediates such as manufacturing and ore mention silver etc.
Details:
Test item | Specification |
Reagent grade | Pharmaceutical grade |
Appearance | Conform | Conform |
Assay /% | ≥99.0 | ≥98.5 |
Clarify degrees test | Conform | Conform |
Water insoluble/% | ≤0.005 | ≤0.01 |
Chloride (Cl)/% | ≤0.02 | - |
Sulphate and sulphite (SO4)/% | ≤0.05 | ≤0.1 |
Sulfide (S)/% | ≤0.00025 | ≤0.0005 |
N/% | ≤0.005 | - |
Magnesium (Mg) /% | ≤0.001 | - |
Calcium (Ca) /% | ≤0.003 | ≤0.05 |
Ferric (Fe)/% | ≤0.0005 | ≤0.001 |
Heavy metal (Pb)/% | ≤0.0005 | ≤0.001 |
COMPANY BRIEF
Jiangsu Guotai International Group Guomao Co., Ltd , with a registered capital of 240 million RMB , was founded by the approval of the people’s government of Jiangsu Province in 1998. The main business scope involves import & export , such as textile, garment, tools, light industry and chemicals, and labour dispatchment. Guomao’ stock name is Jiangsu Guotai, and stock code is 002091.
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