工业级荣宇粉 Sodium sulfate anhydrous
青衣江牌荣宇粉
分子式：Na2So4
分子量：142.04
标准：GB6009-2014
产品用途
Ⅰ类：主要用于合成洗涤剂、印染、维尼纶等日化原料。
Ⅱ类：主要用于玻璃、造纸、制革等工业原料。
Ⅲ类：主要用于输油管道防腐、金属冶炼、表面处理、填充剂等工业原料。
Product name: Qingyijiang sodium sulfate
Molecular formula: Na2So4
Molecular weight: 142.04
Standard：GB6009-2014
Uses
I category: in compounding detergent, printing and dyeing, vinylon and other daily chemical materials.
II category: it can be used in glass, paper, leather and other industrial materials.
III category: in oil pipeline anticorrosion, metal smelting, surface treatment, filler, and other industrial materials.
质量指标 Specification
类别
Category |
国标
National standard |
企业内控标准
Enterprise standard |
2011年产品质量
Product quality in 2017 |
硫酸钠(%)
Sodium sulfate (%) |
≥99.0 |
≥99.2 |
99.28 |
水不溶物(%)
Water insoluble matter (%) |
≤0.05 |
≤0.05 |
0.02 |
钙镁(%)(以Mg计)
Calcium magnesium (%) (Mg)
|
≤0.15 |
≤0.05 |
0.02 |
氯化物(%)
Chloride (%) |
≤0.35 |
≤0.25 |
0.23 |
铁(%)
Iron (%) |
≤0.002 |
≤0.001 |
0.0004 |
水分(%)
Moisture (%) |
≤0.20 |
≤0.05 |
0.03 |
白度(度)
Whiteness |
≥82.0 |
≥85.0 |
89.0 |
