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Acid Red 92

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Acid Red 92 Basic information

Product Name:
Acid Red 92
Synonyms:
  • 11969red
  • 3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid disodium salt
  • 2',4',5',7'-TETRABROMO-3,4,5,6-TETRACHLOROFLUORESCEIN SODIUM SALT
  • 2',4',5',7'-TETRABROMO-4,5,6,7-TETRACHLOROFLUORESCEIN DISODIUM SALT
  • 3,4,5,6-tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid
  • AKA231
  • RED 28
  • PHLOXINE B, CERTIFIED
CAS:
18472-87-2
MF:
C20H5Br4Cl4NaO5
MW:
809.66
EINECS:
242-355-6
Product Categories:
  • Organics
  • Analytical Chemistry
  • Food Colors by Food Sanitation Law in Japan
  • Fluorescent
  • Xanthene
Mol File:
18472-87-2.mol
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Acid Red 92 Chemical Properties

Melting point:
>250°C
Density 
0.871[at 20℃]
vapor pressure 
0Pa at 25℃
storage temp. 
Store at RT.
solubility 
100g/l
Colour Index 
45410
form 
Powder/Solid
color 
Red Brown
PH
9.7 (1g/l, H2O, 20℃)
PH Range
NonQ uorescence (2.5) to yellowish-blue Q uorescence (4.0)
λmax
548nm, 510nm
BRN 
3887100
Stability:
Stable. Incompatible with strong oxidizing agents.
Biological Applications
Detecting proteins; treating microbial infection,parasitic infection,skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory system,head,neck,endocrine system
Major Application
Optical waveguides, color filter, lithographic printing plates, display device, visualization of dentaldevice, inks, highlighters, textiles, hair dyes, cosmetics, visualization of dentalplaque, treatment of infectitious diseases, antitumor agents
LogP
0.165 at 25℃
CAS DataBase Reference
18472-87-2(CAS DataBase Reference)
EPA Substance Registry System
Phloxine B (18472-87-2)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36
Safety Statements 
22-24/25-37/39-26
WGK Germany 
2
RTECS 
LM5900000
HS Code 
32041200
Toxicity
LD50 orally in Rabbit: 2870 mg/kg

MSDS

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Acid Red 92 Usage And Synthesis

Chemical Properties

red-brown powder

Uses

Phloxine B acts as the sensitizers of dye-sensitized solar cells. Also, it is a fluorescein photoactive dye. Dyes and metabolites, Environmental Testing.

Preparation

the Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation, get 3,4,5,6-Tetrachlorophthalic acid four bromination, and translated into sodium salt.

Flammability and Explosibility

Non flammable

Safety Profile

Poison by intravenous route. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits very toxic fumes of Br-, Cl-, and NazO.

Properties and Applications

brilliant pink. Soluble in water for red light blue, with weak dark green fluorescent, soluble in ethanol for blue light red, with a brick red fluorescence. In concentrated sulfuric acid for yellow, diluted into yellow red precipitation.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
AATCC 1 3

Acid Red 92 Preparation Products And Raw materials

Raw materials

FormaldehydeResorcineMelaminep-Toluenesulfonamide 4,5,6,7-Tetrachloro-1,3-isobenzofurandioneTetrachlorofluorescein

Preparation Products

Acid Red 94

Acid Red 92Supplier

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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TCI (Shanghai) Development Co., Ltd.
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Energy Chemical
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021-021-58432009 400-005-6266
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Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696;
Email
info@hanhongsci.com
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