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105225 甲酚红

105225
Purchase on Sigma-Aldrich

概述

Replacement Information

重要规格表

CAS #EC号Hill配方摩尔质量级别值
1733-12-6217-064-2C₂₁H₁₈O₅S382.43 g/molReag. Ph Eur

Products

产品目录编号包装 数量 / 包装
1.05225.0005 玻璃瓶 5 g
1.05225.0025 玻璃瓶 25 g
描述
产品目录编号105225
同义词o-Cresolsulfonphthalein
参考
产品信息
CAS号1733-12-6
EC号217-064-2
级别Reag. Ph Eur
Hill配方C₂₁H₁₈O₅S
Molar Mass382.43 g/mol
HS代码2934 99 99
结构配方图像结构配方图像
Quality LevelMQ200
应用
生物信息
理化信息
密度0.998 g/cm3
熔点290 °C 分解
容积密度600 - 620 kg/m3
尺寸
材料信息
毒性学信息
GHS安全信息
储存类别10 - 13 其它液体及固体
WGKWGK 3 高度的水危害
一次性3
反应性相对较低的有机物必须被收集在第A类, 如果被卤化则在第B类, 如果为固体残留物则归在第C类.
安全信息
产品使用声明
储存和货运信息
储存于 +2°C 到 +30°C储存.
包装信息
运输信息
补充信息
规格
Appearance of solution(0,5 g/l; ethanol)passes test
Identity (UV/VIS-Spectrum)passes test
1st transition rangepH 0.5 - pH 2.5 pink - brownish yellow
2nd transition rangepH 6.5 - pH 8.5 yellow - purple
Absorption maximum λ 1 max. (buffer pH 0.5)517 - 520 nm
Absorption maximum λ 2 max. (buffer pH 2.5)432 - 436 nm
Absorption maximum λ 3 max. (buffer pH 6.5)432 - 436 nm
Absorption maximum λ 4 max. (buffer pH 8.5)571 - 574 nm
Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.005 g/l; buffer pH 0.5; calc. on dried substances)≥ 1200
Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.005 g/l; buffer pH 2.5; calc. on dried substances)490 - 570
Spec. Absorptivity A 1%/1cm (λ 3 max.; 0.005 g/l; buffer pH 6.5; calc. on dried substances)490 - 610
Spec. Absorptivity A 1%/1cm (λ 4 max.; 0.005 g/l; buffer pH 8.5; calc. on dried substances)1000 - 1190
Loss on drying (110 °C)≤ 5 %
Sensitivity testpasses test
Global Trade Item Number
产品目录编号 GTIN
1.05225.0005 04022536062419
1.05225.0025 04022536062426