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500257 维生素 B2

500257
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
83-88-5201-507-1C₁₇H₂₀N₄O₆376.37 g/molE 101 (i)

Products

产品目录编号包装 数量 / 包装
5.00257.2500 金属罐 2.5 kg
描述
产品目录编号500257
同义词Lactoflavine, Vitamin B2
参考
产品信息
CAS号83-88-5
EC号201-507-1
级别E 101 (i)
Hill配方C₁₇H₂₀N₄O₆
Molar Mass376.37 g/mol
HS代码2936 23 10
结构配方图像结构配方图像
Quality LevelMQ300
应用
生物信息
理化信息
熔点290 °C (分解)
pH值6 (H₂O)
蒸汽压力<0.001 hPa
容积密度100 kg/m3
溶解度0.07 g/l
尺寸
材料信息
毒性学信息
LD 50口服LD50 Rat > 10000 mg/kg
GHS安全信息
RTECSVJ 1400000
储存类别10 - 13 其它液体及固体
WGKWGK 1 轻度的水危害
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 +15°C 到 +25°C储存.
包装信息
运输信息
申报(铁路和陆路)ADR、RIDKein Gefahrgut
申报(空运)IATA-DGRNo Dangerous Good
申报(海运)IMDG-代码No Dangerous Good
补充信息
规格
Assay (spectrophotometrically; calc. on dried substance)98.0 - 102.0 %
Appearanceyellow to orange yellowish powder
Identity (TLC)conforms
Identity (Fluorescence test)conforms
Identity (IR-spectrum)conforms
Absorbance maximaat about 223 nm, 267 nm, 373 nm and 444 nm
Absorption ratio (A 373 nm / A 267 nm)0.31 - 0.33
Absorption ratio (A 444 nm / A 267 nm)0.36 - 0.39
Spec. rotation [α²0/D (5 g/l, sodium hydroxide (0.05 mol/l), calc. on dried substance, Ph Eur)-135 - -115 °
Spec. rotation [α²0/D (5 g/l, dilute sodium hydroxide and ethanol, calc. on dried substance, JP)-142 - -128 °
Spec. rotation [α²5/D (5 g/l, sodium hydroxide (0.05 mol/l), calc. on dried substance, USP)-135 - -115 °
Primary aromatic amines (as Aniline)≤ 100 ppm
Heavy metals (as Pb)≤ 40 ppm
Al (Aluminium)≤ 10 ppm
As (Arsenic)≤ 3 ppm
Cd (Cadmium)≤ 1 ppm
Hg (Mercury)≤ 1 ppm
Pb (Lead)≤ 2 ppm
Lumiflavin (USP)passes test
Methanol (HS-GC)≤ 10000000 ppm
3-Methyl-1-butanol (HS-GC)≤ 5000 ppm
Other residual solventsexcluded by production process
Related substances (HPLC) (Impurity A (Lumiflavin))≤ 0.025 %
Related substances (HPLC) (Impurity B)≤ 0.20 %
Related substances (HPLC) (Impurity C)≤ 0.20 %
Related substances (HPLC) (Impurity D)≤ 0.20 %
Related substances (HPLC) (Largest unspecified impurity)≤ 0.10 %
Related substances (HPLC) (Sum of all impurities)≤ 0.5 %
Sulfated ash (600 °C)≤ 0.1 %
Loss on Drying (105 °C)≤ 1.5 %
Meets analytical specifications of Ph Eur, JP, USP.
Conforms to the purity criteria on food additives according to the current European Commission Regulation.
The information provided does not imply the suitability of the product for any particular application. It is customer’s sole responsibility, prior to use, to determine that the product is suitable and permitted for the customer’s intended use and application.
Global Trade Item Number
产品目录编号 GTIN
5.00257.2500 04022536256344