ChemicalBook > CAS DataBase List > ACID RED 66

ACID RED 66

Product Name
ACID RED 66
CAS No.
4196-99-0
Chemical Name
ACID RED 66
Synonyms
CI 26905;NSC79710;SCARLET B;PONCEAU B;NSC 79710;NSC-79710;PONCEAU BS;BONCEAU BS;Scarlet EC;CI NO 26905
CBNumber
CB2104531
Molecular Formula
C22H17N4NaO7S2
Formula Weight
536.51
MOL File
4196-99-0.mol
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ACID RED 66 Property

Melting point:
181-188 °C
Flash point:
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 Reference
4196-99-0
EPA Substance Registry System
C.I. Acid Red 66, disodium salt (4196-99-0)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
B6008
Product name
Ponceau BS
Purity
Dye content ~60 %
Packaging
25g
Price
$34.8
Updated
2024/03/01
Alfa Aesar
Product number
J65603
Product name
Biebrich Scarlet sodium salt
Packaging
25g
Price
$17.65
Updated
2024/03/01
Alfa Aesar
Product number
J65603
Product name
Biebrich Scarlet sodium salt
Packaging
100g
Price
$56.65
Updated
2024/03/01
Sigma-Aldrich
Product number
B6008
Product name
Ponceau BS
Purity
Dye content ~60 %
Packaging
100g
Price
$104
Updated
2024/03/01
Chem-Impex
Product number
22794
Product name
Biebrichscarletsodiumsalt,90%(Dyecontent)
Purity
90%(Dyecontent)
Packaging
250G
Price
$84
Updated
2021/12/16
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ACID RED 66 Chemical Properties,Usage,Production

Chemical Properties

dark red powder

Uses

Ponceau BS has been used in Masson′s trichrome stain for the staining of collagen. It has also been used for eosinophil staining.

Definition

ChEBI: 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.

Preparation

3,4′-Disulfo-4-aininoazobenzene?diazo, and Naphthalen-2-ol coupling.

Biochem/physiol Actions

Ponceau BS is used in Masson′s trichrome staining procedure, along with acid fuchsin, for the labeling of collagen and muscle red.

Properties and Applications

yellow 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 materials

Preparation Products

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View Lastest Price from ACID RED 66 manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Acid red 66 4196-99-0
Price
US $1.00-50.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200000KG
Release date
2024-07-31

4196-99-0, ACID RED 66Related Search:

ACID RED 289 Acid Red 87 ACID RED 60 ACID RED 88 Acid Red 73 4-Aminothiophenol 4-Amino-benzenesulfonic acid monosodium salt METANILIC ACID SODIUM SALT Sodium o-aminobenzenesulfonate Sudan I P-PHENYLAZOBENZENESULFONIC ACID 4'-Aminoazobenzene-4-sulphonic acid 1-Naphthylamine Solvent Red 23 4-AMINOAZOBENZENE Aniline-2-sulfonic acid Ponceau S ACID RED 151

  • BIEBRICH SCARLET, SODIUM SALT
  • BIEBRICH SCARLET STAIN
  • BIEBRICH SCARLETTE
  • BIEBRICH SCARLET, WATER SOLUBLE
  • BIEBRICH SCARLET WS
  • CI NO 26905
  • CI 26905
  • CROCEIN SCARLET
  • CROCEINE SCARLET
  • DOUBLE SCARLET BSF
  • LABOTEST-BB LT00847572
  • IMPERIAL SCARLET
  • ACID RED 66
  • SCARLET B
  • PONCEAU B
  • PONCEAU BS
  • PONCEAU 3RB
  • 2-[(2-hydroxy-1-naphthalenyl)azo]-5-[(4-sulfophenyl)azo]-benzenesulfonicaci
  • abcolred3bconc
  • Benzenesulfonicacid,2-[(2-hydroxy-1-naphthalenyl)azo]-5-[(4-sulfophenyl)azo]-,disodiumsalt
  • Ponceau BS, dye content 70%
  • BONCEAU BS
  • BRILLIANT PONCEAU S
  • BIEBRICH SCARLET
  • BIEBRICH SCARLET RED
  • Biebrich Scarlette, HARLECO?
  • Ponceau BS,Biebrich scarlet,Biebrich scarlet sodium salt
  • Acid Red 66, Dye content ~60 %
  • Benzenesulfonic acid,2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-5-[2-(4-sulfophenyl)diazenyl]-, sodiumsalt (1:2)
  • sodium 6-(2-hydroxynaphthylazo)-3,4'-azodibenzenesulphonate
  • PONCEAU BS, FOR MICROSCOPY
  • BiebrichScarletForMicroscopy
  • BIEBRICH SCARLET (W/S) (C.I. No 26905)
  • Acid Red66, Biebrich scarlet sodium salt, Biebrich scarlet WS
  • C.I.Acid Red 66
  • Scarlet EC
  • Acid red 66 (C.I. 26905)
  • Sodium 6-(2-hydroxynaphthylazo)-3,4'-azodibenzenesulfonate
  • Ponceau BS (C.I. 26905)
  • Biebrich Scarlet,99%
  • Ponceau BS,Acid Red66, Biebrich scarlet WS, Biebrich scarlet sodium salt
  • Biebrich Scarlet, dye content approx. 70%
  • C.I.Acid Red 66:C.I.26905
  • NSC 79710
  • NSC79710
  • NSC-79710
  • Biebrich Scarlet>70%
  • Biebrich Scarlet 70% Dye Content For Microscopy
  • 4196-99-0
  • C22H14N4Na2O7S24H2O
  • C22H16N4O7S22Na
  • C22H14N4O7S2Na2
  • Organics