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Sigma-Aldrich 4-(4-Nitrophenylazo)resorcinol
List Price $72.50 Your Price $72.50
Sigma-Aldrich 4-(4-Nitrophenylazo)Resorcinol - SIAL (Additional S&H Or Hazmat Fees May Apply)
NETA PART: SIAL-114669-25G
MFG.PART: 114669-25G
UNSPSC: 12171500
Manufacturer: Sigma-Aldrich
form
powder
Quality Level
200
composition
Dye content, 90%
mp
195-200 °C (dec.) (lit.)
λmax
432 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
Oc1ccc(\N=N\c2ccc(cc2)[N+]([O-])=O)c(O)c1
InChI
1S/C12H9N3O4/c16-10-5-6-11(12(17)7-10)14-13-8-1-3-9(4-2-8)15(18)19/h1-7,16-17H/b14-13+
InChI key
NGPGYVQZGRJHFJ-BUHFOSPRSA-N
Related Categories
Hematology Stains
Biochem/physiol Actions
4-(4-Nitrophenylazo) resorcinol, also known as azo violet or magneson I, is a red colored powder.[1] It functions as a spot test reagent and forms blue lake on reaction with mg(OH)2 in alkaline solution. It is mainly used for determining the presence of magnesium in the solution.[2][3]
4-(4-Nitrophenylazo)resorcinol is a pH indicator.[4]
wgk_germany
WGK 3
PPE
dust mask type N95 (US), Eyeshields, Gloves
| SKU | SIAL-114669-25G |
|---|---|
| Supplier Part Number | 114669-25G |
| UM | EA |
| UNSPSC | 12171500 |
| Manufacturer | Sigma-Aldrich |
| Temperature | room temp |
| ProductLine | SIAL |
| Qty | 1 |
| MinOrderQty | 1 |
| Weight | 10.000000 |
| Lead Time | 9 |
| Hazardous | Y |
| CAS Number | 74-39-5 |
| Energy Star | No |
| Green | No |
| Controlled | N |