1.01408
Crystal violet (C.I. 42555)
pH indicator, ACS, Reag. Ph Eur
别名:
Crystal violet (C.I. 42555), Hexamethylenepararosaniline chloride, Gentian violet (C.I. 42555), Hexamethyl-p-rosanilinium, Methyl violet 10 B
选择尺寸
About This Item
推荐产品
产品名称
Crystal violet (C.I. 42555), indicator ACS,Reag. Ph Eur
等级
ACS reagent
质量水平
Agency
reag. Ph. Eur.
表单
solid
效能
420 mg/kg LD50, oral (Rat)
组成
dye content, ≥90% spectrophotometric assay (calc. on dried substance)
杂质
<0.10% Michler′s ketone
缺失
≤7.5% loss on drying, 110°C, 4 h
pH值（酸碱度）
2.5-3.5 (20 °C, 10 g/L in H2O)
1 of 4
此商品 | 591068 | 73861 | N0756 |
|---|---|---|---|
| Quality Level 100 | Quality Level 200 | Quality Level 100 | Quality Level 100 |
| bp 177 °C (lit.) | bp 153 °C/774 mmHg (lit.) | bp 177 °C (lit.) | bp 177 °C (lit.) |
| density 0.95 g/mL (lit.) | density 1.086 g/mL at 25 °C | density 0.95 g/mL (lit.) | density 0.95 g/mL (lit.) |
分析说明
Identity (UV/VIS-Spectrum): passes test
Absorbance characteristics (Ratio,E (λmax - 15 nm)/E (λmax + 15 nm)): 0.98 - 1.20
Absorption maximum λmax. (water): 589 - 594 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.002 g/l; water): 2000 - 2450
TLC-Test: passes test
Michler`s ketone: <0.10%
Loss on drying (110 °C, 4 h): ≤ 7.5%
Suitability as indicator (ACS): passes test
Suitability as indicator (Reag. Ph. Eur.): passes test
警示用语：
Danger
危险分类
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Dam. 1
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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