214515
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
登录并加购，请在购物车里查看协议价、货期和发货地。
选择规格
变更视图
关于此项目
经验公式（希尔记法）:
C20H12N2Na2O7S2
化学文摘社编号:
分子量:
502.43
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
222-657-4
Colour Index Number:
14720
MDL number:
form
powder
Quality Segment
composition
Dye content, 50%
mp
275 °C
λmax
383 nm, 515 nm (2nd)
ε (extinction coefficient)
≥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
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
[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
Application
Chromotrope FB has been used in indirect competitive CLIA (icCLIA) to detect its presence in foods.
Biochem/physiol Actions
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.
存储类别
11 - Combustible Solids
怎么回事？
WGK 2
闪点 (F)
>437.0 °F
闪点 (°C)
> 225 °C
PPE（个人防护设备）
dust mask type N95 (US), Eyeshields, Gloves