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Organic Chemicals and Derivatives
CAS:85-44-9 Product spec:99.5%
Name Phthalic anhydride Item Superior degree First grade Apperance White flakes or crystalline powder Fused color(color number)% ≤ 20 50 Crystallization point ℃ ≥ 130...
Name Phthalic anhydride Item Superior degree First grade Apperance White flakes or crystalline powder Fused color(color number)% ≤ 20 50 Crystallization point ℃ ≥ 130...
Post Time：[2010-11-01 ]Hebei Leibangsi Petroleum and Fine Chemical..
CAS:135-19-3 Product spec:99.1%
Commodity name: 2- Naphthol CAS No.: 135-19-3 Apperance: white or yellow-white flake or powder No wate first melting point ℃：120℃ 2-Naphthol % min: 99.1% 1-Naphthol % max:0.2% Water ..
Commodity name: 2- Naphthol CAS No.: 135-19-3 Apperance: white or yellow-white flake or powder No wate first melting point ℃：120℃ 2-Naphthol % min: 99.1% 1-Naphthol % max:0.2% Water ..
Post Time：[2010-11-01 ]Hebei Leibangsi Petroleum and Fine Chemical..
CAS:117-81-7 Product spec:99.5%
Item Index Grade Superior grade First grade accepts Ester content% ≥ 99.5 99.0 Density (ρ20）gcm3 0.982~0.988 Acidity （phthalic acid）% ≤ 0.010 0.015 ..
Item Index Grade Superior grade First grade accepts Ester content% ≥ 99.5 99.0 Density (ρ20）gcm3 0.982~0.988 Acidity （phthalic acid）% ≤ 0.010 0.015 ..
Post Time：[2010-11-01 ]Hebei Leibangsi Petroleum and Fine Chemical..
CAS:84-74-2 Product spec:99.5%
Item Index Grade Superior grade First grade accepts Ester content% ≥ 99.5 99.0 99.0 Density (ρ20）gcm3 1.044~1.048 0.044~0.048 0.044~0.048 Acidity （p..
Item Index Grade Superior grade First grade accepts Ester content% ≥ 99.5 99.0 99.0 Density (ρ20）gcm3 1.044~1.048 0.044~0.048 0.044~0.048 Acidity （p..
Post Time：[2010-11-01 ]Hebei Leibangsi Petroleum and Fine Chemical..
CAS:121-44-8 Product spec:99.5%
Item Standard Apperance Colourless or Light Yellow Transparent Liquid Triethylamine % min 99.5% Ethylamine % max 0.10% Diethylamine % max 0.10..
Item Standard Apperance Colourless or Light Yellow Transparent Liquid Triethylamine % min 99.5% Ethylamine % max 0.10% Diethylamine % max 0.10..
Post Time：[2010-11-01 ]Hebei Leibangsi Petroleum and Fine Chemical..
CAS:155-04-4 Product spec:Upon customer's request
Light yellow powder with light bitter taste. Specific density is 1.65--1.72. Hardly soluble in acetone, benzene, ethanol, and carbon tetrachloride. Insoluble in water, gasoline. Decomposed in strong a..
Light yellow powder with light bitter taste. Specific density is 1.65--1.72. Hardly soluble in acetone, benzene, ethanol, and carbon tetrachloride. Insoluble in water, gasoline. Decomposed in strong a..
Post Time：[2010-10-29 ]Zhengzhou Double Vigour Chemical Product Co.,ltd..
CAS:120-78-5 Product spec:NO.
A little bitter taste. Specific gravity: 1.50--1.59. Soluble in chloroform, toluene, benzene, carbon tetrachloride. Insoluble in water and ethyl alcohol.
A little bitter taste. Specific gravity: 1.50--1.59. Soluble in chloroform, toluene, benzene, carbon tetrachloride. Insoluble in water and ethyl alcohol.
Post Time：[2010-10-29 ]Zhengzhou Double Vigour Chemical Product Co.,ltd..
CAS:149-30-4 Product spec:No
Slightly foul odor and bitter taste, nonpoisonous. Specific gravity: 1.46-1.52.Soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate, ethyl alcohol. Not easily so..
Slightly foul odor and bitter taste, nonpoisonous. Specific gravity: 1.46-1.52.Soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate, ethyl alcohol. Not easily so..
Post Time：[2010-10-29 ]Zhengzhou Double Vigour Chemical Product Co.,ltd..
CAS:17026-42-5 Product spec:99%
A white crystalline powder, no smell, sparingly bitterness. Slightly so luble in water, the value of PH is from 3 to 4, soluble in alcohol and acetone, deliquescent in air.
A white crystalline powder, no smell, sparingly bitterness. Slightly so luble in water, the value of PH is from 3 to 4, soluble in alcohol and acetone, deliquescent in air.
Post Time：[2010-10-29 ]DongYang lingXing Biochemistry Co.,Ltd.
Cyclopropyl Boronic Acid (CAS: 411235-57-9)
CAS: Product spec:98%GC min
Appearance: White powder Purity: 98%GC min H-NMR B-NMR Identification Name Cyclopropylboronic acid Molecular Structure Molecular Formula C3H7BO2 Molecular Weight 85.90 CAS Regist..
Appearance: White powder Purity: 98%GC min H-NMR B-NMR Identification Name Cyclopropylboronic acid Molecular Structure Molecular Formula C3H7BO2 Molecular Weight 85.90 CAS Regist..
Post Time：[2010-10-29 ]Shanghai YFan Chemistry Co., Ltd.
- Jinxiang chemical（danyang）co,ltd
- Nanjing Tengxiang Import and Export ..
- Nanjing ShunXiang Pharmaceutical Tec..
- Hebei Bosang International Trade Co...
- Harikrushna Machinetech Pvt. Ltd.
- China Chem Source (HK) Co., Ltd.
- Shandong Brother Sci.&Tech. Co.,Ltd
- Dongyang Tianyu Chemicals Co., Ltd.
- Zhejiang Tongfeng Pharmaceutical & C..
- Zhejiang Tianyu Pharmaceutical Co., ..