1.01408

Crystal violet (C.I. 42555)

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
• 经验公式（希尔记法）: C₂₅H₃₀ClN₃
• CAS号: 548-62-9
• 分子量: 407.98
• MDL號碼: MFCD00011750
• 分類程式碼代碼: 41116130
• 酶委員會索引編號: 208-953-6

属性

• 等級: ACS reagent
• 品質等級: 200
• agency: reag. Ph. Eur.
• 形狀: solid
• 效力: 420 mg/kg LD₅₀, oral (Rat)
• 成份: dye content, ≥90% spectrophotometric assay (calc. on dried substance)
• 雜質: <0.10% Michler′s ketone
• 損耗: ≤7.5% loss on drying, 110°C, 4 h
• pH值: 2.5-3.5 (20 °C, 10 g/L in H₂O)
• mp: 189-194 °C
• 溶解度: 10 g/L
• 密度: 1.19 g/cm³ at 20 °C
• 體積密度: 220‑400 kg/m³
• λmax: 589-594 nm in water
• 吸光率: 0.98-1.20 (Ratio, E (lambda_max - 15 nm)/E (lambda_max + 15 nm))
• 儲存溫度: 2-30°C
• InChI: 1S/C25H30N3.ClH/c1-26(2)22-13-7-19(8-14-22)25(20-9-15-23(16-10-20)27(3)4)21-11-17-24(18-12-21)28(5)6;/h7-18H,1-6H3;1H/q+1;/p-1
• InChI 密鑰: ZXJXZNDDNMQXFV-UHFFFAOYSA-M

说明

分析報告

Dye content (spectrophotometrically; calc. on dried substance): ≥ 90.0%
Identity (UV/VIS-Spectrum): passes test
Absorbance characteristics (Ratio,E (λmax - 15 nm)/E (λmax +  15 nm)): 0.98 - 1.20
Absorption maximum λ_max. (water): 589 - 594 nm
Spec. Absorptivity A 1%/1cm (λ_max; 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

安全信息

• 象形圖: GHS05,GHS07,GHS08,GHS09
• 訊號詞: Danger
• 危險聲明: H302 - H318 - H351 - H410
• 防範說明: P202 - P273 - P280 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• 危險分類: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Dam. 1
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable