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CAS: 845-10-3 Methyl Red sodium salt
SPECIFICATION OF CAS: 845-10-3 Methyl Red sodium salt
ITEMS | SPECIFICATION |
Colour Index | 13020 |
Melting point | 178-182 ¡ãC |
color | White to yellow or beige, darkening on exposure to light |
storage temp. | Store at +5¡ãC to +30¡ãC. |
solubility | H2O |
Fp | 12 ¡ãC |
form | Solid |
EPA Substance Registry System | Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-, sodium salt (845-10-3) |
¦Ë³¾²¹³æ | 437nm, 410nm, 493nm |
Water Solubility | Soluble in water. Slightly soluble in ethanol. |
density | 0.791 |
Stability | Stability Reported to be unstable, but this is probably a mistake on a commercial MSDS sheet. Incompatible with strong oxidizing agents. |
Boiling point | 64.7 ¡ãC |
pka | 2.3, 5.0(at 25¡æ) |
PH Range | Red (1.2) to orange (3.4);Red (4.2) to yellow (6.3) |
BRN | 4065488 |
PH | 8.2 (10g/l, H2O, 25¡æ) |
CAS DataBase Reference | 845-10-3(CAS DataBase Reference) |
Major Application | optical fibers, liquid crystal cells, holography, inks, toner, corrosion inhibitor, detergent |
Odor | Odorless |
| Standard Packaging | Bottles / Foil Bags / Cartons |
| Packaging Details | 10 g / 100 g / 1 kg / 25 kg |
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