Order No. Quantity
A3249,0100 100 g
A3249,0250 250 g
A3249,1000 1 kg
A3249,9025 25 kg

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Specification

Specification Download specification (PDF)
Synonym Alginic Acid Sodium Salt 
state of matter Solid 
Formula (C6H7O6Na)n 
M 10000 - 600000 g/mol 
CAS-No.: 9005-38-3 
HS-No.: 39131000 
Storage: RT 
WGK:
Specification  
Assay (dried subst.) 90.8 - 106.0 % 
pH (1 %; H2O) 5.5 - 8.0 
Heavy metals (as Pb) max. 0.002 % 
Sulfated ash 18 - 27 % 
Loss on drying max. 15 % 
Viscosity (1 %; 20°C) 350 - 550 mPas 
As max. 0.0003 % 
Pb max. 0.0005 %