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Indigo
carmine, Certified® Microscopy Grade
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Certified Microscopy Grade for Analytical, Synthesis, and
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: GTI2127288CMG-0323-CL
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Appearance dark purple powder; Assay (dye content, titration)
96.4%; Identity (1H NMR spectra) conforms; Suitability useful in the staining
of Negri bodies, food colorant, pH indicator and dissolved ozone indicator, detect
amino fluid leaks, tissue stains and tool for the determination of
hypochlorite, nitrates and chlorates, and in the testing of milk
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Beilstein Number
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4103904
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Boiling
point
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-
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CAS
Number
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860-22-0
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Density
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0.70
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EINES Number
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212-728-8
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Flash
point
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-
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Formula’s
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C16H8N2O8S2·2Na
or C16H8N2Na2O8S2
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Harmonized
Code
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3204.19.5000
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IUPAC Name
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Disodium
2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate
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Melting point
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>300°C
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MDL Number
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MFCD00005723
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Molecular
Weight
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466.35
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Refractive index
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1.335
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Solubility
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in
ethylene glycol monomethyl ether, ethanol, slightly soluble in water, and
alcohol
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Synonym(s)
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212-728-8; 4103904; 5,5'-Indigodisulfonic
acid disodium salt; 860-22-0; Acid Blue 74; Amacid Brilliant Blue; C.I.
73015; C.I. Acid Blue 74; C16H8N2Na2O8S2; Carmine Blue; C.I. 73051; Disodium
2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate; Disodium
5,5'-indigotin disulfonate; Indigo carmine; Indigo-5,5'-disulfonic acid
disodium salt; Indigotine Carmine; Indigotine disodium salt; Indocarmine F;
Intense Blue; Japan Blue 2; MFCD00005723; Sodium 5,5'-indigotindisulfonate;
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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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Warning
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Statement(s)
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H317 May cause an allergic skin reaction.
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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
I’s shelf
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NFPA
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1-0-0
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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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