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Sigma-Aldrich Alizarin (Dye Content 97%)
List Price $779.00 Your Price $779.00
Sigma-Aldrich Alizarin (Dye Content 97%) - SIAL (Additional S&H Or Hazmat Fees May Apply)
NETA PART: SIAL-122777-500G
MFG.PART: 122777-500G
UNSPSC: 12171500
Manufacturer: Sigma-Aldrich
form
solid
Quality Level
200
composition
Dye content, 97%
color
yellow
visual transition interval
10.1-12.1, red to violet(alkaline)
5.5-6.8, yellow to red(acid)
mp
279-283 °C (lit.)
solubility
0.1 M NaOH: 0.01 g/L
λmax
567 nm (2nd)
609 nm
ε (extinction coefficient)
13000 at 227-233 nm in 0.1 M NaOH at 0.01 g/L
26000 at 268-274 nm in 0.1 M NaOH at 0.01 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
Related Categories
Hematology Stains
Application
Alizarin has been used as a biological stain to dye cotton fabrics and is used as standard in UV-visible spectrophotometer.[1][2]
Biochem/physiol Actions
Alizarin (1, 2-dihydroxyanthraquinone) is an anthraquinone dye and acts as a main chromophore of madder dye.[1] It is used as a dye in the production of lake pigments. Alizarin is a key constituent in extracts of roots of various members of Rubiaceae, Morinda, Gallium, Oldenlandia families.[3]
pictograms
GHS05,GHS07,GHS09
signalword
Danger
hcodes
H317,H318,H410
pcodes
P261 - P272 - P273 - P280 - P302 + P352 - P305 + P351 + P338
Hazard Classifications
Aquatic Chronic 1 - Eye Dam. 1 - Skin Sens. 1A
wgk_germany
WGK 2
PPE
Eyeshields, Faceshields, Gloves, type N95 (US)
| SKU | SIAL-122777-500G |
|---|---|
| Supplier Part Number | 122777-500G |
| UM | EA |
| UNSPSC | 12171500 |
| Manufacturer | Sigma-Aldrich |
| Temperature | room temp |
| Refrigerated-Frozen | N |
| ProductLine | SIAL |
| Qty | 1 |
| MinOrderQty | 1 |
| Weight | 10.000000 |
| Lead Time | 9 |
| Hazardous | Y |
| CAS Number | 72-48-0 |
| Energy Star | No |
| Green | No |
| Controlled | N |