澳门永利娱乐官网
    Chinese     English
HomePage About GuoXiu Product List Environment Careers Feedback Contact
澳门永利娱乐官网
       Product Category   Product
 
         Dipentaerythritol永利官网182323点
         Formic Acid澳门永利娱乐官网
         Formaldehyde Series澳门永利娱乐官网
永利官网182323点

A. Appearance: It is a white crystalline or a little yellow crystalline. relative density 1.92(20℃/4℃water), melting point 253℃.(10/KPa),soluble in water ,difficult soluble in methanol, ethanol, insoluble in ether, acetone and other organic solvents.
B: Application: It is mainly used in formic acid, oxalic acid and sodium hyposulfite.
C. Quality standard.
Composition Index
Super grade First grade Second grade Third grade
Appearamce white crystalline white crystalline or a little yellow crystalline
Moisture % ≤
2 4 6 6
Organic % ≤
2 5 7 9
Sodium formate % ≥
98 94 92 90
Sodium chloride % ≤
1 1.5 3 6
Iron % ≤
0.05 0.05 0.1 0.1

463.com