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Merck
CN

214515

Sigma-Aldrich

铬变素FB

Dye content 50 %

别名:

4-羟基-3-[(4-磺基-1-萘基)偶氮]-1-萘磺酸二钠, 媒染剂 蓝色 79, 酸性红 14

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About This Item

经验公式(希尔记法):
C20H12N2Na2O7S2
CAS号:
分子量:
502.43
颜色索引号:
14720
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

表单

powder

质量水平

组成

Dye content, 50%

mp

275 °C

λmax

383 nm
515 nm (2nd)

ε (消光系数)

≥14500 at 513-519 nm in H2O at 0.03 g/L
≥33000 at 214-220 nm in H2O at 0.03 g/L
≥9000 at 320-326 nm in H2O at 0.03 g/L

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

[Na+].[Na+].Oc1c(cc(c2ccccc12)S([O-])(=O)=O)\N=N\c3ccc(c4ccccc34)S([O-])(=O)=O

InChI

1S/C20H14N2O7S2.2Na/c23-20-15-8-4-3-7-14(15)19(31(27,28)29)11-17(20)22-21-16-9-10-18(30(24,25)26)13-6-2-1-5-12(13)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-21+;;

InChI key

YSVBPNGJESBVRM-ZPZFBZIMSA-L

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应用

Chromotrope FB has been used in indirect competitive CLIA (icCLIA) to detect its presence in foods.

生化/生理作用

Chromotrope FB, also known as acid red 14 (AR14), is a bright orange-red powder. It belongs to the class of monoazides. Chromotrope FB efficiently stains fatty substances and is also used to dye food and medicines.

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(°F)

>437.0 °F

闪点(°C)

> 225 °C

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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分析证书(COA)

Lot/Batch Number

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访问文档库

Wayne Luallen
Tying the Classic Salmon Fly: A Modern Approach to Traditional Techniques (1997)
A sensitive chemiluminescent immunoassay to detect Chromotrope FB (Chr FB) in foods
Xu K
Talanta, 164, 341-347 (2017)
Marcel Locquin, Maurice Langeron
Handbook of Microscopy (2013)
M C Sweatman et al.
Clinical allergy, 16(4), 331-338 (1986-07-01)
We report the case of an 8.5-year-old girl with oro-facial granulomatosis associated with clinical atopy, in whom relapse of her granulomatous disorder was shown to be related to exposure to specific food additives, viz. carmoisine, sunset yellow and monosodium glutamate.
J C Phillips et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 25(12), 927-935 (1987-12-01)
The absorption, metabolism and excretion of 14C-labelled carmoisine has been studied in the rat, mouse and guinea-pig. Following administration of a single oral dose of either 0.5 or 50 mg/kg body weight, substantially all of the dose was recovered in

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