亚洲综合91-亚洲综合17p-亚洲宗合-亚洲字幕在线观看-77788色淫网站免费观看-7777成年大片免费播放器

Property : white hexagonal system grain crystal or powder, melting point is 283℃ and boiling point is 732℃. relative density is 2.91. It is easy to dissolve in water, methyl alcohol, ethanol, glycerin.

Molecular Formula : ZnCL₂

Molecule Weight :  136.28

CAS NO .:  7646-85-7

Appearance : White Free Flowing Crystal or Powder

 

Item	Quality Index
	Cell Grade	First Grade	Second Grade
Purity ( ZnCL2)	98.0% min	98.0% min	96.0% min
ZnO :	1.8-2.2	2.2	2.2
Sulphate ( SO4)	0.001% max	0.001% max	0.005% max
Iron (Fe)	0.0005% max	0.001% max	0.002% max
Barium ( Ba)	0.1% max	0.1% max	0.2% max
Lead ( Pb)	0.0005% max	0.001% max	0.002% max

 

Application:  It is mainly used as dehydrator and catalyst in organic synthesis industry and mordant, mercerizator, starch gum and preservative in dyeing industry. It is also used in battery, toughened paper manufacturing, electroplating medicine, wood preserving, agricultural chemical, solder and pigment. ......

 

Packing: Packed in 50kg iron drum or 25kg woven bag ,inside double high pressure polyethylene bag

 

Storage : store in dry, airproof and low temperature condition.