Erioglaucine disodium salt CAS #3844-45-9
Erioglaucine disodium salt CAS #3844-45-9 - 图片 2
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Erioglaucine disodium salt CAS #3844-45-9

Erioglaucine disodium salt (FD&C Blue #1) is a colorant. It has a solubility in water of 20 g in 100 ml at 25°c. It has good ph stability with only slight fading after 1 week at ph 3, 7, and 8 but is unstable in alkalis such as 10% sodium carbonate and 10% ammonium hydroxide. It has good stability in 10% sugar systems. It has fair stability to light, fair to poor stability to oxidation, and good stability to heat. It has a greenish-blue hue with excellent tinctorial strength. It is used with other primary colors to produce a variety of shades, for example, in combination with fd&c yellow #5, it gives green. It has good compatibility with food components. It is used in candies, baked goods, soft drinks, and desserts. The common name is brilliant blue fcf.

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Erioglaucine disodium salt CAS #3844-45-9

Product Name: Erioglaucine disodium salt
Synonyms: Acid Patenet Blue VS;Acid Patenet Blue H’conc;Erioglaucine disodium salt, pure;FD&CBLUE1;BRILLIANTBLUEFCF,DISODIUMSALT;Benzenemethanaminium, N-ethyl-N-[4-[[4-[ethyl[( 3-sulfophenyl)methyl]amino]phenyl](2-sulfophenyl)methylene ]-2,5-cyclohexadien-1-ylidene]-3-sulfo-, hydroxide, inner salt, disodium salt;Benzenemethanaminium, N-ethyl-N-4-4-ethyl(3-sulfophenyl)methylaminophenyl(2-sulfophenyl)methylene-2,5-cyclohexadien-1-ylidene-3-sulfo-, inner salt, disodium salt;1206blue
CAS: 3844-45-9
MF: C37H37N2NaO9S3
MW: 772.88
EINECS: 223-339-8
Product Categories: Triphenylmethane;Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds;Analytical Chemistry;Food Colors by Food Sanitation Law in Japan;Organics;Dyes and Pigments
Mol File: 3844-45-9.mol
Erioglaucine disodium salt Structure
Erioglaucine disodium salt Chemical Properties
Melting point 283 °C (dec.)(lit.)
density 0.65
storage temp. 2-8°C
solubility water: soluble1mg/mL
Colour Index 42090
form Fine Crystalline Powder
color Dark purple
Water Solubility SOLUBLE
λmax 406 nm, 625 nm
Merck 14,1373
Stability: Stable. Incompatible with strong oxidizing agents.
Biological Applications Treating coughing,sneezing,rhinorrhea,nasal obstruction,rhinitis; medical devices
LogP -0.320
IARC 3 (Vol. 16, Sup 7) 1987
EPA Substance Registry System C.I. Acid Blue 9, disodium salt (3844-45-9)

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