亚洲a级在线观看|夫妇交换性3中文字幕|在线看片网站,欧美激情狂野,91视频社区,精品电影一区二区三区

SZSE:002741
Chemical Reagents
Indigo carmine (C.I. 73015)COA Report
  • CAS No.: 860-22-0
  • Molecular weight:466.35
  • Aliases: Indigo Carmine; Food Blue 1; 5,5'-Indigodisulfonic acid disodium salt; Disodium 5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate
  • Molecular formula:C16H8N2Na2O8S2
  • EC No.:212-728-8
  • HS-No:2933990090
Information
Specification category:
Product No. Product name specifications
1.18025.030 Indigo carmine AR25g
Characteristic: pH value:~ 5.3(100 g/l H2O,20 ℃)
Bulk density(kg/m3):~ 700-900
Solubility:water 10 g/l (25 ℃)
,slightly soluble in ethanol (20 ℃)
Technical indicators:
Item AR
Assay(C8H5NO2) ≥98.0%
Melting range 201-204(2℃ Interval)
Sensitivit test to thiophene Pass
Solubility test in ethanol Pass
Residue on ignition(as SO4) ≤0.1%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板: 临沂市| 宁夏| 石门县| 宁夏| 隆化县| 天全县| 长治市| 台州市| 垦利县| 桦川县| 盖州市| 宁国市| 桃源县| 白水县| 台北县| 馆陶县| 连山| 大同市| 乌海市| 苗栗县| 罗甸县| 岐山县| 乡城县| 岳阳市| 漳州市| 盖州市| 吴旗县| 长海县| 兴业县| 长丰县| 平凉市| 威海市| 临汾市| 永德县| 金门县| 高唐县| 罗山县| 鹤山市| 宣威市| 桃园县| 桐梓县|