工业级万博app Sodium sulfate anhydrous

青衣江牌万博app
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