亚洲自拍偷拍一区二区,成人激情自拍,91激情在线

极品尤物被啪得呻吟喷水视频,在线观看亚洲区,国产精品网站免费观看,欧美在线一二,国产a级片免费看,国产伦精品一区二区三区下载,91精品国产综合久久消防器材

Professional development and production of pharmaceutical intermediate products

The main products are: rebamipide, 2,3-dibromo-2-butene-1,4-diol, 2-acetoxyisobutyryl chloride, ethyl silicate (condensation), anhydrous lithium bromide, a Methylamine methanol solution, tetradecyl trimethyl ammonium bromide.

PRODUCTS

changteng new pharmaceutical

Anhydrous Lithium bromide

Molecular Formula

LiBr

Molecular Weight

86.85

Apparent Specific Gravity

1.8±0.3

CAS No.

7550-35-8

Product Picture

Performance

White granulous powder; non-toxic; no smell; bitter taste; easy hygroscopic; easily soluble in water, alcohol and ether; slight soluble in pyridine; soluble in organic solvent as formaldehyde and ethylene glycol etc.

Use

Except being used as refrigerant of absorption lithium bromide chiller, the product is widely used as absorbent, catalytic agent, swelling agent, cosolvent and chemical reagent in pharmaceutical, pesticide, battery, chemical fiber, photography and chemical industry.

Quality Standard

Standard	enterprise standard	enterprise standard	enterprise standard
Item	enterprise standard	enterprise standard	enterprise standard
Containing%	99.5	98.5	99.0
chloride	0.15	0.15	0.15
sulfate	0.02	0.02	0.02
water insoluble %	0.05	0.05	0.05
Mg %	0.001	0.001	0.001
Fe %	0.002	0.002	0.002
Ca %	0.01	0.01	0.01
H₂O %	0.5	1.0	1.0
Alkalinity %	PH9.0-10.5	PH9.0-10.5	PH9.0-10.5

[ BACK ]