在线无码一区二区三区不卡|国产精品爽爽久久久久久竹菊|中文字幕在线无码一区二区三区|中文字幕精品无码一区二区

SZSE:002741
Chemical Reagents
Eriochrome blue black R (C.I.15705)COA Report
  • CAS No.:2538-85-4
  • Molecular weight:416.39
  • Aliases:C.I. 15705; C.I. Mordant Black 17; C.I. Mordant Black 17, monosodium salt (8CI); Calcon; 1-(2-Hydroxy-1-Not availablephthylazo)-2-Not availablephthol-4-sulfonic acid zinc salt; 3-Hydroxy-4-(2-hydroxy-1-Not availablephthylazo)-1-Not availablephthalenesulfonic acid, sodium salt;[1]Eriochrome blue-black R; Mordant Black 17; Zinchrome R; calcon(R); 1(2-hydroxy-1-Not availablephthylazo)2-*Not availablephthol-4-sulfonic; sodium 3-hydroxy-4-(2-hydroxy-1-Not availablephthylazo)-1-Not availablephthalenesulphoNot availablete; Mordant Black 17 (15705); CALCONE; Mordantblack; sodium (4E)-4-[(2-hydroxyNot availablephthalen-1-yl)hydrazono]-3-oxo-3,4-dihydroNot availablephthalene-1-sulfoNot availablete; sodium 3-hydroxy-4-[(E)-(2-hydroxyNot availablephthalen-1-yl)diazenyl]Not availablephthalene-1-sulfoNot availablete; sodium 3-hydroxy-4-[(2-hydroxy-1-Not availablephthyl)azo]Not availablephthalene-1-sulfoNot availablete
  • Molecular formula:C20H14N2NaO5S
  • EC No.:219-810-2
  • HS-No:29270000
Information
Specification category:
Product No. Product name specifications
1.28923.010 Eriochrome blue black R (C.I.15705) IND25g
Characteristic: Appearance and properties: brown powder
pH: 9.4
Bulk density (kg / m3): 530
Hazard characteristics:

Hazardous characteristics: case of fire, heat or contact with oxidants, cause a fire hazard. Health hazards: vapor or mist would irritate nose, throat and respiratory tract. Inhalation of high concentrations may cause headache, Not availableusea, vomiting and coma. Environmental hazards: a hazard to the environment, water, soil and atmospheric pollution. Explosion Hazards: This product is combustible temperature.

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
免费无码又爽又黄又刺激网站| 在线黑人抽搐潮喷| 精品黑人一区二区三区| 欧美色欧美亚洲另类二区| 国产无遮挡又黄又大又爽| 凹凸精品视频分类视频| 成人午夜在线观看刺激| 美女扒开奶罩露出奶头视频网站| 狠狠色综合久久久久尤物| 午夜福利无码不卡在线观看| 国产色视频网站免费| 欧美野外疯狂做受xxxx高潮| 中文精品一区二区三区四区| 99re6在线视频精品免费下载| 国产69精品久久久久9999| 色两性网欧美| 五月婷婷开心中文字幕| AV色欲无码人妻中文字幕| 玩弄放荡人妻一区二区三区| 久久伊人精品一区二区三区| 波多野成人无码精品电影| 国产乱子伦视频在线播放| 女人18毛片a级毛片免费视频| 久碰人妻人妻人妻人妻人掠| 香蕉伊蕉伊中文视频在线| 色九月亚洲综合网| 国产精品自在拍在线拍| 久久久久久国产精品免费免费男同| 国产精品一级在线播放| 麻花传媒剧国产mv高清播放| 黑人强伦姧人妻日韩那庞大的| 日韩在线观看精品亚洲| 日韩av无码社区一区二区三区| 97精品人人妻人人| 久久日本三级韩国三级| 中文字幕无码av波多野吉衣| 老鸭窝视频在线观看| 国产午夜鲁丝片av无码免费| 亚洲中文字幕一区精品自拍| 99久久中出中文字幕| 成人妇女免费播放久久久|