在线观看视频免费完整版,人人超人人超碰超国产香蕉,国产色综合色产在线视频,欧洲亚洲色视频综合在线,欧洲亚洲色视频综合在线

国产福利视频福利视频,激情综合色综合啪啪五月
會(huì)員登錄
請登錄您的生意號(hào),獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消
會(huì)員登錄
請登錄您的生意號(hào),獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消
Isoquinoline-1-carboxylic acid
Isoquinoline-1-carboxylic acid
Product Category:Quinoline and its derivatives

№B101
CAS Rn:【486-73-7】
Molecular weight: 173.17
Simple formula: C10H7NO2
Chemical structure formula:
SPECIFICATIONS:
Appearance : crystal
Colour : white
Purity : 98-102% (Acidimety)
Melting point : 153-154 ℃
Water : 0.5% max(K.F)
4-biphenylacetic acid : ≤2%
Sum of other impurities : ≤1%
Including the following impueities
3-quinolinecarboxylic acid : ≤0.5%
2- quinolinecarboxylic acid : ≤0.5%
indole-2-carboxylic acid : ≤0.5%
1-isoquinolinecarbonitrile : ≤0.5%
Any Other impurities : ≤0.5%
Total impurity : ≤2.0%

Packing : In 25kg net drum with aluminium film bag liners

Home

Home

News information

News

About Us

About Us

Products

Products

Contact Us

Contact Us