A5510129
Alizarin yellow GG indicator , 0.1% , 584-42-9
Synonym(s):
5-(3-Nitrophenylazo)salicylic acid sodium salt;Alizarin Yellow 2G;Metachrome Yellow;Mordant Yellow 1
CAS NO.:584-42-9
Empirical Formula: C13H8N3NaO5
Molecular Weight: 309.21
MDL number: MFCD00044746
EINECS: 209-536-1
Pack Size | Price | Stock | Quantity |
100ml | RMB71.20 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | >300 C |
solubility | Solubility Soluble in water, methyl cellosolve; slightly soluble in ethanol, acetone |
form | powder |
Colour Index | 14025 |
color | Yellow-orange |
PH Range | 10.2(yellow)-12(red) |
Water Solubility | SOLUBLE IN COLD WATER |
λmax | 362nm |
Merck | 14,5919 |
BRN | 3820455 |
Major Application | Optical engineering applications, sensors, making masks, electrorheological materials, surface treatment of copper, coloring zinc, aluminum, corrosion testing, lubricants, textiles, food storage, determine bacterial growth, pharmaceutical preparations |
CAS DataBase Reference | 584-42-9(CAS DataBase Reference) |
EPA Substance Registry System | Benzoic acid, 2-hydroxy-5-[(3-nitrophenyl)azo]-, monosodium salt (584-42-9) |
Description and Uses
Biological stain and acid-base indicator. pH: 10.2 colorless, 12.0 yellow.
Safety
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 24/25-36-26 |
WGK Germany | 3 |
RTECS | DH2528550 |
HS Code | 32041900 |