Phenolphthalein Powder supplie

Phenolphthalein Powder supplier CAS 77-09-8 from China
型號:77-09-8
品牌:SHUNXING
原產地:中國
類別:化工 / 化學試劑
標籤︰ -
單價: -
最少訂量:1 件

產品描述

TEST ITEM: SPECIFICATION: RESULTS:
Characteristics: A white or almost white powder, practically insoluble in water, soluble in alcohol. A white powder, practically insoluble in water, soluble in alcohol.
Melting Point It melts at about 260°C-262°C 261°C ~262°C
Identification A:Positive
B:Positive
A:Positive
B:Positive
Appearance of solution The solution is clear and not more intensely coloured than reference solution Y7 Complies
Related substances Less than 0.01% <0.01%
Heavy metals Not more than0.001% <0.0009%
Acidity or alkalinity Complies Complies
Chlorides Not more than 0.01% <0.01%
Sulphates Not more than 0.02% <0.02%
Loss on drying Not more than 0.5% 0.12%
Sulphated ash Not more than 0.1% 0.01%
Assay 98.0%-101.0%(C20H14O4) 99.6%
Storage condition: Store in well closed drums, in cool and dry storage area.
付款方式︰TT/LC/DP
Phenolphthalein Powder supplier CAS 77-09-8 from China  1Phenolphthalein Powder supplier CAS 77-09-8 from China  2Phenolphthalein Powder supplier CAS 77-09-8 from China  3

會員信息

河北順星進出口有限公司
國家/地區︰河北省石家庄市
經營性質︰生產商
聯繫電話︰15511360268
聯繫人︰Stella Wang (經理)
最後上線︰2024/06/04