1260-17-9(Carminic Acid)
Product Description
1260-17-9
CAS No.
1260-17-9
Chemical Name:
Carminic Acid
CBNumber:
CB1428489
Molecular Formula:
C22H20O13
Formula Weight:
492.39
MOL File:
Mol file
Carminic Acid Synonyms:
Carminic Acid 
3,5,6,8-Tetrahydroxy-1-methyl-9,10-dioxo-7-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-9,10-dihydroanthracene-2-carboxylic acid
Carminic acid (C.I. 75470) GR for analysis and for microscopy
ALUMINUM LAKE OF CARMINIC ACID
2-anthracenecarboxylicacid,7-beta-d-glucopyranosyl-9,10-dihydro-3,5,6,8-tetra
7-.beta.-D-glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-Anthracenecarboxylicacid
7-alpha-d-glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo
C.I.Naturalred4
Carminic Acid
Property
Melting point:
136 °C
Boiling point:
506.2°C (rough estimate)
alpha
15654 +51.6° (water)
Density
1.4504 (rough estimate)
refractive index
1.6000 (estimate)
Flash point:
12℃
storage temp.
room temp
solubility
30g/l
Colour Index
75470
pka
1.62±0.20(Predicted)
form
Crystalline Powder
color
Red to dark red
PH
1.6 (10g/l, H2O, 20℃)
Odor
Odorless
PH Range
4.8 - 6.2
optical activity
[α]20/D +3.1°, c = 1 in H2O
Water Solubility
1.298g/L(room temperature)
Merck
14,1843
BRN
71651
LogP
1.532 (est)
CAS DataBase Reference
1260-17-9
EPA Substance Registry System
C.I. Natural Red 4 (1260-17-9)
Safety
Safety Statements :
22-24/25
WGK Germany :
2
HS Code :
32129000
Hazardous Substances Data:
1260-17-9(Hazardous Substances Data)
Carminic Acid
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1260-17-9(Carminic Acid)
Related Search:
Carminic Acid 
3,5,6,8-Tetrahydroxy-1-methyl-9,10-dioxo-7-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-9,10-dihydroanthracene-2-carboxylic acid
Carminic acid (C.I. 75470) GR for analysis and for microscopy
ALUMINUM LAKE OF CARMINIC ACID
2-anthracenecarboxylicacid,7-beta-d-glucopyranosyl-9,10-dihydro-3,5,6,8-tetra
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