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Cochineal,
Certified® Biotech Grade
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Certified Biotech Grade for Research & Development:
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Not intended for animal or human diagnostic or therapeutic
use
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Don’t see what you’re looking for? Give us the opportunity to make it
happen!
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Certificate of Analysis and Material Safety Data
Sheets Available Upon Request
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Assay
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Current stock: 2156806CBG-0522-CL
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Appearance deep red powder; Assy (dye content) 85%; Absorption
max. 0.1 mol/L HCl 495nm; Carminic acid 50.35%; Identification (IR, natural
dye) authentic; Loss on drying <5%; Source extract from female dactylopius
coccus; Suitability use as a microscopic stain, biological marker, for the
examination of tissues and carbohydrates, also acid-base indicator 4.8
(yellow to violet) to 6.2 (deep red), as oxidimetric indicator and natural
dye; UV Spectrometry complies;
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Beilstein Number
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-
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Boiling Point
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474.3°C
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CAS
Number
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1343-78-8
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Density
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1.3
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EINES Number
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215-680-6
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Flash
Point
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240.7°C
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Harmonized
Code
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3203.00.1000
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IUPAC Name
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3,5,6,8-Tetrahydroxy-1-methyl-9,10-dioxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic
acid
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Linear
Formula
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C22H20O13
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MDL Number
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MFCD01780119
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Melting Point
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136°C
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Molecular Formula
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C22H20O13
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Molecular
Weight
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492.4
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Refractive Index
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1.579
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Solubility
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In
alcohol, concentrated sulfuric acid; slightly soluble in ether; practically
insoluble in petroleum ether, benzene, chloroform, partly soluble in water,
and DMSO
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Synonym(s)
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C22H20O13; Carmine; Cochineal extract; Cochineal;
1343-78-8;
3,5,6,8-Tetrahydroxy-1-methyl-9,10-dioxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic
acid; Natural Red 4; C.I. 75470; San-Ei Gen San Red 1; 7-Glucopyranosyl-3,4,5,8-tetrahydroxy-1-methylanthraquinone-2-carboxylic
acid;
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GHS (Accordance with 29
CFR 1910, OSHA HCS)
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Pictogram
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None
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Signal
Word
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None
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Statement(s)
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None
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Other
hazards
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None
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Recommendations
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Do not handle until all safety precautions have been
read (SDS) and understood.
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Storage
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General
C’s shelf
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NFPA
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0-1-0
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Package
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Compatible
HDPE or amber glass bottle
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TRANSPORTION INFORMATION
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US
DOT
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Not
dangerous goods
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