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cas 18472-87-2 Acid red 92 universal pigment food additive

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Acid red 92 cas 18472-87-2
CAS: 18472-87-2
EINECS: 242-355-6
MF: C20H2Br4Cl4Na2O5
MW: 829.6344
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Product introduction：
CAS：    18472-87-2
EINECS：    242-355-6
MF：    C20H2Br4Cl4Na2O5
MW：    829.6344
A reddish to dark reddish-brown particle or powder.
Melting point 76 ~ 79℃, odorless.
Soluble in water, ethanol, orange red, aqueous solution yellow green fluorescence.
Soluble in glycerol, propylene glycol, insoluble in oil, ether.
Poor light resistance, good heat resistance (105℃), stable in alkaline conditions, acid precipitation.
It is widely use in many fields like the following:
1. Color with orange red pigment, widely used in candies, cakes, fish cakes, sausage, sugar products, biscuits.
2. Used for coloring paint, paint printing, paint, ink Chemicalbook, plastic products, cultural and educational supplies, etc.
3. Biological staining, adsorption indicator, fluorescence indicator, detection of mercury.
Chemical Properties:
Melting point 
>250°C
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
CAS DataBase Reference
18472-87-2(CAS DataBase Reference)
Packing & Shipping: 
Sample :  
10g/bag;  50g/bag;  100g/bag;  500g/bag;  1kg/bag.
Large cargo：
1kg/bag;  25kg/bag;  25kg/drum;
50kg/drum;  75kg/drum;  100kg/drum;  200kg/drum.

Melting point	>250°C
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
CAS DataBase Reference	18472-87-2(CAS DataBase Reference)