Basic Red 2 CAS: 477-73-6

Basic Red 2 CAS: 477-73-6

Basic Red 2 CAS No.477-73-6 Molecular Formula:C20H19ClN4 MOL File:350.85.mol
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Description
Technical Parameters
Basic Red 2 Quick Details

 

Name Basic Red 2
Synonyms Safranine O
C.I. 50240
SafranineT
Safranin O
Safranin T
Safranine O
Basic Red 2
C.I. Basic Red 2
Safranin T solution
C.I. Basic Red 2 (8CI)
Grams safranin solution
safranin solution acc. to olt
3,7-Diamino-2,8-dimethyl-5-phenylphenazinium chloride
3,7-diamino-2,8-dimethyl-5-phenylphenazin-5-ium chloride
CAS 477-73-6
EINECS 207-518-8
InChI InChI=1/C20H18N4.ClH/c1-12-8-17-19(10-15(12)21)24(14-6-4-3-5-7-14)20-11-16(22)13(2)9-18(20)23-17;/h3-11H,1-2H3,(H3,21,22);1H

 

Specification

 

Molecular Formula C20H19ClN4
Molar Mass 350.85
Density 1.00 g/mL at 20 °C
Melting Point >240℃ (decompose)
Boling Point 507.14°C (rough estimate)
Flash Point 46 °C
Water Solubility soluble
Solubility Easily soluble in water into a red solution, soluble in ethanol red with yellow fluorescence. For hydrochloric acid, it is a blue-red solution, too much is purple, too much is turned blue, and for sodium hydroxide, it generates a brown-red precipitate. For sulfuric acid, it is a green solution. When diluted, it first turns blue, gradually turns purple, and finally turns red.
Appearance reddish brown powder
Storage Condition Room Temprature
Sensitive Easily absorbing moisture
MDL MFCD00011759
Physical and Chemical Properties The chemical properties are red when dissolved in water, and red when dissolved in ethanol (with yellow light and red fluorescence). It is green in concentrated sulfuric acid, blue after dilution, and turns red. The aqueous solution is added with sodium hydroxide to produce a brown-red precipitate, and the addition of hydrochloric acid is blue-purple.
Use Uses basic PEACH RED is mainly used for paper coloring and preparation of Lake organic pigments. Can also be used for acrylic, hemp, silk dyeing and bamboo, wood products coloring

 

Risk and Safety

 

Risk Codes R36/38 - Irritating to eyes and skin.
Safety Description S24/25 - Avoid contact with skin and eyes.
UN IDs UN 1170 3/PG 3

 

COMPANY INFORMATION

 

product-1283-399

 

Hangzhou Reward Technology Co.,Ltd has been specialized in DYESTUFF for many years. Our main products are acid dyes and disperse dyes such as acid blue 25, acid blue 80, disperse blue 359, disperse brown 27 and so on. Those dyes has been exported to America, Europe, Africa and won good comments from customers.

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More than 15 years' experience in supplying all kinds of pigments.

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