pH Indicator Reagent Alizarin Yellow R 2243-76-7
Features
Normally customer-oriented, and it’s our ultimate concentrate on for being not only one of the most dependable, trustable and honest supplier, but also the partner for our shoppers for 8-HYDROXYQUINOLINE-2-CARBOXYLIC ACID, CAS NO: 92263-41-7, CAS NO: 1936530-01-6. We not only attach importance to product technology and quality, but are more willing to provide customers with satisfactory, assured, and worry-free services. Our company is willing to create quality products and a better life for everyone through our own efforts and contributions. All of our employees, led by the pursuit of core values, actively build the mainstream culture and promote the realization of visionary goals. Our business performance has been breaking new records, and the quality of corporate development has been steadily improved and enhanced.
Product Details:
Name: alizarin
Synonyms:
9,10-Anthracenedione, 1,2-dihydroxy-;
Alizarine;
ALIZARIN;
mordant red 11;
Pincoffin;
1,2-Dihydroxy anthraquinone;
Alizarina;
Aliazrin;
S NO 1141;
1,2-Dihydroxy-9,10-anthracenedione;
Red 83;
dihydroxyanthraquinone;
1,2-dihydroxy-9,10-anthraquinone;
EINECS: 200-782-5
MF: C14H8O4
MW: 240.21100
Density: 1.06 g/mL at 20 °C
BP: 430 °C
MP: 287 °C
FP: 430°C subl.
Purity: 95%+
Refractive index: 1.5190 (estimate)
Storage condition: Store in a cool, dry place. Store in a tightly closed container.
Stability: Stable. Incompatible with strong oxidizing agents, strong bases.
Appearance: Orange – red crystal or powder
Acidity factor (pKa): 6.77(at 25℃)
Package: 5g, 25g, 100g, 500g, 1kg, 25kg
Application: Dye intermediate, acid-base indicator
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