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产品名称
溴甲酚紫 钠盐, indicator grade, Dye content 90 %
InChI
1S/C21H16Br2O5S.Na/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21;/h3-10,24-25H,1-2H3;/q;+1/p-1
InChI key
WNOIORUCCYNQPE-UHFFFAOYSA-M
SMILES string
[Na+].Cc1cc(cc(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c([O-])c(Br)c4
grade
indicator grade
form
powder
composition
Dye content, 90%
technique(s)
titration: suitable
color
brown to very dark brown, to Very Dark Red
visual transition interval
5.2-6.8, yellow to purple
mp
255 °C (dec.) (lit.)
λmax
379 nm
585 nm (2nd)
ε (extinction coefficient)
≥47000 at 587-591 nm in 0.1 M NaOH
≥7000 at 375-381 nm in 0.1 M NaOH
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
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Application
General description
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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