国产一级黄片aaa,国产精品黄片一级免费观看视频,免费特一级黄片视频,久久精品一区二区理论电影,成人全国最大免费在线观看

Jinan Zhihe Fine Chemical Co.,Ltd.   Manager Li: +86-15165117603 +86-13854654186
Site language








Ethyl carbazate


Product name: Ethyl carbazate

State: white crystalline solid

CAS NO: 4114-31-2

Molecular formula: C3H7N2O2

Molecular Weight: 103.1004

EINECS: 223-903-3

Melting point: 44-48 ° C
Boiling point: 221.5 ° C

Quality Index:

 

Standard

Unit

Note

Appearance

Colorless or light yellow crystalline solid

-

 

Content

≥99.00

%

 

Insolubles

≤0.05

%

 

Residue on ignition

≤0.05

%

 

PH value of 10% aqueous solution at 25 ℃,

7.2-9.5

-

 

12% aqueous solution

≤15

-

 

Packing: 25kg/drum

Product Application: Organic Synthesis Intermediate





  Previous product: Methyl hydrazinocarboxylate
  Next product: tert-Butoxycarbonyl hydrazide