Loba Chemie Альгиновая кислота, 500 г, Республика Индия

ALGINIC ACID Extra Pure
CAS 9005-32-7
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