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ACID RED 66

ACID RED 66 Suppliers list
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Products Intro: Product Name:Biebrich scarlet
CAS:4196-99-0
Purity:99% Package:5KG;1KG Remarks:C22H14N4Na2O7S2
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Products Intro: Product Name:ACID RED 66
CAS:4196-99-0
Purity:0.99 Package:5KG;1KG;8169KG
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Products Intro: Product Name:acid red 66
CAS:4196-99-0
Purity:0.99 Package:1kg
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Products Intro: CAS:4196-99-0
Purity:99% Package:5KG;1KG;25KG
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Products Intro: Product Name:Ponceau BS, dye content 70%
CAS:4196-99-0
Purity:99% Package:100G
ACID RED 66 Basic information
Product Name:ACID RED 66
Synonyms:BIEBRICH SCARLET, SODIUM SALT;BIEBRICH SCARLET STAIN;BIEBRICH SCARLETTE;BIEBRICH SCARLET, WATER SOLUBLE;BIEBRICH SCARLET WS;CI NO 26905;CI 26905;CROCEIN SCARLET
CAS:4196-99-0
MF:C22H17N4NaO7S2
MW:536.51
EINECS:224-084-5
Product Categories:Organics
Mol File:4196-99-0.mol
ACID RED 66 Structure
ACID RED 66 Chemical Properties
Melting point 181-188 °C
Fp 300°(572°F)
storage temp. room temp
solubility ethanol: 1 mg/mL
form Powder
Colour Index 26905
color Dark brown powder
Water Solubility Appreciable (> 10%)
BRN 3883900
Stability:Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference4196-99-0
EPA Substance Registry SystemC.I. Acid Red 66, disodium salt (4196-99-0)
Safety Information
Hazard Codes Xi,Xn
Risk Statements 36/37/38-20/21/22
Safety Statements 37/39-26-36
WGK Germany 3
TSCA Yes
HS Code 32041200
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ACID RED 66 Usage And Synthesis
Chemical Propertiesdark red powder
DefinitionChEBI: An organic sodium salt having 2-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-[(4-sulfonatophenyl)diazenyl]benzene-1-sulfonate as the counterion. Used as a plasma stain in Masson's trichrome.
Preparation3,4′-Disulfo-4-aininoazobenzene?diazo, and Naphthalen-2-ol coupling.
Properties and Applicationsyellow light red. Soluble in water for orange red, slightly soluble in ethanol and soluble fiber element, insoluble in other organic solvents. In the dark for the strong sulfuric acid, diluted for orange red, then have a brown precipitation. In nitric acid solution for blue, then into amber color. In water solution to join strong hydrochloric acid have red precipitate; Add thick sodium hydroxide solution have yellow brown precipitation.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3-4 3-4 3 5
AATCC 4 4 2 3 1 4
ACID RED 66 Preparation Products And Raw materials
Raw materials2-Naphthol
Tag:ACID RED 66(4196-99-0) Related Product Information
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