• info@laboratorychemicals.in
  • +91 - 98203 85757

ALIZARINE RED S AR

C.I.No. 58005 Acid base indicator use in analysis of metals

Synonyms : Sodium Alizarin Sulphonate
Chemical Information
ID 1549
Article No. AL0164
Grade AR
Purity
CAS Number 130-22-3
Molecular Formula C14H7NaO7S
Molecular Weight 342.3
HS Code 38220090
Shelf Life 5 Years
Packings Price (Rupee) Price (Dollar)
25 gm
740
$ 12
Request for Price
100 gm
1920
$ 32
Request for Price
Chemical Structure
Physical Properties
Solubility in water [% weight] Sparingly soluble in water
Colour Red powder
Final boiling point [ degree C] 289 degree C
Boiling point [ degree C] 287 - 289 degree C
Melting point/ Freezing point [ degree C] 430 degree C
Initial boiling point [ degree C] 287 degree C
Physical state at 20 degree C Solid
Safety Information and Hazard Symbols
Signal Word Warning
Precaution Statement P261-P305 + P351 + P338
Symbol GHS07
Hazardous Statement H315-H319-H335
Specifications
592-599 nm Absorptivity (A1%/1cm at 556 )
Min 350.0 Absorptivity (A1%/1cm at 595 )
Max 5.0%
Transition range pH 4.3-6.3
Yellow-Pink pH 9.4-12.0
Dye Content Min 70.0%
Min 325.0 Loss on drying (110 degC)
553-559 nm Absorption maxima in 0.1N NaOH
Appearance Red powder
Brown orange-Violet Solubility 0.1% in water
Clear solution Absorption maxima in 0.1N NaOH