High Purity with Low Price Alizarin Yellow Gg

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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;

CAS: 72-48-0

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