195251
Direct Red 81
Dye content 50 %
别名:
7-苯甲酰胺基-4-羟基-3-\ [ [4-[（4-磺酸苯基）偶氮] 苯基] 偶氮] 萘-2-磺酸二钠, DR 81
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关于此项目
经验公式（希尔记法）:
C29H19N5Na2O8S2
化学文摘社编号:
分子量:
675.60
PubChem Substance ID:
UNSPSC Code:
12171500
Colour Index Number:
28160
NACRES:
NA.47
EC Number:
220-028-9
MDL number:
form
powder
Quality Segment
composition
Dye content, 50%
technique(s)
microbe id | staining: suitable
mp
240 °C (dec.) (lit.)
solubility
H2O: 0.1%, dark red
λmax
397 nm, 508 nm (2nd)
ε (extinction coefficient)
≥12000 at 272-278 nm in H2O at 0.01 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
[Na+].[Na+].Oc1c(N=Nc2ccc(cc2)N=Nc3ccc(cc3)S([O-])(=O)=O)c(cc4cc(NC(=O)c5ccccc5)ccc14)S([O-])(=O)=O
InChI
1S/C29H21N5O8S2.2Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39;;/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2
InChI key
UFUQRRYHIHJMPB-UHFFFAOYSA-L
Biochem/physiol Actions
细菌菌群 NBNJ6 能够对直接红 81 (DR81) 进行脱色。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)