ALGINIC ACID Extra Pure

Confirms to IP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2030 Extra Pure 9005-32-7 (C6H8O6)n 48000-186000 3913.1010 60 Months

Packings

500 g,5000 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White powder
Melting point/ Freezing point [°C] 300 °C

Specifications

Appearance White to Light Yellow powder
Assay (as carboxylic acid groups (COOH); on anhydrous basis) 19.0 - 25.0%
Identification Passes test
pH (3% solution in water) 1.5 - 3.5
Arsenic (As) Max 0.0005%
Heavy metal (as Pb) Max 0.004%
Acid value (mg KOH/gm) Min 230.0
Total ash Max 4.0%
Loss on drying (at 105°C; 4 hrs) Max 15.0%
Microbial contamination 1 gm is free from Escherichia.coli and 10 g is free from salmonellae

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 24-Apr-2018