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SODIUM ALGINATE BROWN POWDER
Odorless ,brown amorphous powder. SC/T 3401-1985
It is widely used in textile printing and dyeing auxiliary agent, paper coating and detergent etc. Especially in printing and dyeing industry .The advantages of sodium alginate is good penetrability ,uniform printed ,easy to wash, soft ,clear grains and easy to make paste etc. It is preferred printing paste in the printing and dyeing industry.
SODIUM ALGINATE QUALITY STANDARD:
Data Grade Item | Exported | Domestic markt | |||
Technical grade | Food grade | ||||
Quality | at users’ demand | SC/T 3401-1985 | GB1976-80 | ||
Appearance | slight yellowish | brown | slight yellowish | ||
Particle size | 40mesh100% pass or as per contract stipulated | 30 mesh100% pass or as per contract stipulated | 40mesh100% pass or as per contract stipulated | ||
Viscosity(mpa.s) | low medium high | 150 200-300 400 | low medium high | 50-150 200-250 250-350 |
150-350 |
% Moisture | 14 | 14 | 15 | ||
PH value | 6.0-7.5 | 6.0-7.5 | 6.0-7.5 | ||
% Ca. | 0.30 | 0.30 | 0.30 | ||
%Insoluable matter |
| 0.3 | 0.3 | ||
% Ash | 21-24 |
|
| ||
% sulphated ash |
|
| 30-35 | ||
%Heavy metals |
|
| ≤0.004 | ||
% Lead |
|
| ≤0.0004 | ||
% Arsenic |
|
| ≤0.0002 | ||
SODIUM ALGINATE BROWN POWDER