尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China DIRECT FAST BLACK G - China Supplier

DIRECT FAST BLACK G

Price:Negotiable
Industry Category: Chemicals/Dyes/Organic Dyes
Product Category:
CAS NO: 6428-31-5
Brand:
Spec:


Contact Info
  • Add:bridge No.16 Waihuanxian Jiefangnan Road Tianjin, Zip: 300381
  • Contact:
  • Tel:+86-22-23977777 83962221
  • Email:xiandai@modernchem.cn

Other Products

Description
Additional Information

CAS NO:6428-31-5

EC NO:229-208-1

Molecular Formula:C34H27N13Na2S2O7

Molecular Weight:839.77

Synonyms:;C.I. 35255;C.I. Direct Black 19;C.I. Direct Black 19 (VAN);C.I. Direct Black 19, disodium salt;Direct Fast Black G;C.I.Direct Black 19;disodium (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;(3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid;Direct Black G;

Molecular Structure:直接黑19 6428-31-5

CAS NO:6428-31-5

EC NO:229-208-1

Molecular Formula:C34H27N13Na2S2O7

Molecular Weight:839.77

Synonyms:;C.I. 35255;C.I. Direct Black 19;C.I. Direct Black 19 (VAN);C.I. Direct Black 19, disodium salt;Direct Fast Black G;C.I.Direct Black 19;disodium (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;(3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid;Direct Black G;

Molecular Structure:直接黑19 6428-31-5

Industry Category Chemicals/Dyes/Organic Dyes
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 斗六市| 伊宁县| 兰西县| 望城县| 蒙自县| 元朗区| 霸州市| 东城区| 女性| 潼南县| 安康市| 禹城市| 漳平市| 分宜县| 兴义市| 宽甸| 陆丰市| 龙游县| 彰化市| 永嘉县| 太仆寺旗| 黔东| 文登市| 离岛区| 淮滨县| 蒙自县| 平阴县| 永年县| 庐江县| 淳安县| 沭阳县| 高阳县| 嵩明县| 潮安县| 江源县| 昂仁县| 桐柏县| 武城县| 奎屯市| 永福县| 宕昌县|