麻花传媒剧在线mv观看免费,一级a一级a爱片免费免免,三AAAAAA级黄片性奴,亚洲三级aV多人轮换,一级a一级a爱片免费免免,三AAAAAA级黄片性奴,亚洲三级aV多人轮换

聯(lián)系我們
石家莊市裕華區(qū)翟營南大街39號(hào),新界商務(wù)北樓1單元808室
電話:0311-68090739
傳真:0311-68090739
您的位置:首頁 > 產(chǎn)品展示 Glyoxal 40%
Glyoxal 40%

 

Item

Index

First grade

Top grade

Special grade

Chroma

15

Acidity(as CH3COOH )%≤

0.15

Specific gravity 20/20℃ g/ml

1.260~1.310

PH value

2.0~3.5

Glyoxal(C2H2O2) , %

40.0±0.5

Ethylene glycol(C2H6O2)%≤

1.2

0.06

0.03

Methyl Formaldehyde(HCHO)%≤

0.15

0.05

0.01

 

PS:we also provide special specifications of products for customers with special requirements

 

Properties: Glyoxal is a colorless or slightly yellow liquid.

Appearance: colorless or slightly yellow liquid.

Uses:Glyoxal can react with acetal compounds and produce acetal, is mainly used as the raw material of glyoxylic acid, M2D resin and imidazole , as well as the insoluble adhesive of gelatin, animal glue, cheese, polyvinyl alcohol and starch, and shrinkage-proof agent of artificial silk. Primarily used in medicine, textile, building materials, paper, household chemicals, coatings and adhesive materials and so on.

Packing: 1000, 250, 25 kg /plastic drum or tank car.

Operating Conditions:It must be equipped with i ventilation or gas equipment in the operation place of Glyoxal; It should be stored in a cool and ventilated place. If n accidentally splashed into the eyes, skin, you must immediately wash it with water. Its used container should be fully washed.