compound introduction
易溶于水呈黄光棕色，微溶于酒精和溶纤素，不溶于丙酮、苯、四氯化碳和斯陶特溶剂。遇浓硫酸呈棕色，稀释后为红光棕色，遇浓硫酸呈橙色溶液后转为黄色。其水溶液加盐酸不变色，加10%氢氧化钠呈橙色沉淀。碱性染料.
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Bismarck Brown R
Dangerous GoodsCAS number：5421-66-9 molecular formula：C21H24N8 · 2HCl
overview
Specs
| Chinese alias | 碱性棕G,盐基棕G,盐基棕,俾斯麦棕,碱性棕4 | ||
| English alias | EINECS 226-541-4 | BISMARK BROWN 53 | 1HAD3F3XM9 | 5,5'-[(4-Methyl-m-phenylene)bis(azo)]bis[toluene-2,4-diamine] dihydrochloride | Bismarck Brown R, for microscopy (Bact., Hist.) | C.I. Basic Brown 4, dihydrochloride | BISMARK BROWN R [MI] | UNII-1HAD3F3X | ||
| CAS number | 5421-66-9 | molecular formula | C21H24N8 · 2HCl |
| molecular weight | 461.39 g/mol | Exact mass | 生物染色剂 |
| PSA | 154.000 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS07
Signal word：
Warning
Hazard Statement：
H315: 引起皮肤刺激 H312: 皮肤接触有害
Statement of Preventive Measures：
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P362+P364: 脱掉沾污的衣服，清洗后方可重新使用。 P317: 寻求紧急医疗救助。 P332+P317: 如果出现皮肤刺激：请寻求医疗帮助。
WGK Germany：
3
Personal protective equipment：
Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
Production methods and uses
No production method and use information yet
Related
upstream information
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downstream information
No downstream information yet
MSDS
Found 0 shareMSDS
