激情久久亚洲小说,成 人 AV 动 漫 免 费 播 放,少妇自慰流白口浆21P,国产精品久久久久这里只有精品

EN

Products

2-Amino-2′,5-dichlorobenzophenone

Name: 2-Amino-2',5-dichlorobenzophenone
Molecular formula: C13H9Cl2NO
Molecular weight: 266.12
CAS No.: 2958-36-3
Structural formula:


Uses: Used as an intermediate of drugs triazolam and lorazepam
Packing specification: 25kg/ Drum paper drum
 

Test items

Standard

Characteristics

Yellow crystalline powder

Identification

Should comply with test

Melting point

87-89℃

Loss on drying

≤0.5%

Assay (HPLC)

≥99.0%

Test criterion

Enterprise standard

Based on integrity   Innovation ZhiyuanA high-tech enterprise specializing in the production of fine chemicals, pharmaceutical intermediates and food additives
+86-710-3529916
+86-710-3211378
mobile
Home

Home

About us

About us

Products

Products

Contact us

Contact us

亚洲国产成人精品无码区宅男| 亚洲一区二区三区无码中文字幕| 无码视频一区二区三区| 午夜性刺激免费看视频| 日本国产一区二区三区在线观看| 亚洲国产精品成人久久蜜臀|