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Pharmaceutical Chemicals

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Sodium Alginate Powder (9005-38-3)


Name: Alginic acid, sodium salt
Alias: Alginic acid sodium salt; Sodium alginate; Alginic acid sodium; Algin; Polymannuronic acid sodium salt; SODIUM ALIGINATE;
CAS Number: 9005-38-3
Molecular formula: C6H9O7Na
Molecular weight: 216.1212
InChI: InChI=1/C6H10O7.Na/c7-1-2(8)4(5(10)11)13-6(12)3(1)9;/h1-4,6-9,12H,( H,10,11);/q;+1/p-1/t1-,2-,3-,4-,6+;/m0./s1
Boiling point: 495.2°C at 760 mmHg
Flash point: 211.1°C
Steam pressure: 6.95E-12mmHg at 25°C
Appearance: Pale crystalline powder
Assay: 99%


Sodium Alginate Decription:


Sodium alginate as known as alginate salt ,white or light yellow powder,solubie in water,insolubie in organic solvents,molecular formula(C6H7NaO6) is a kind of natural polysaccharide cellulose,which has the stability,solubility viscosity and security of the pharmaceutical preparatin,and is often used in food industry,textile industry, pharmaceutical industry and dentisty.


Sodium Alginate Application:


A. Hydrophilic: soluble in water to form a viscous solution, mainly used as a food additive.

B. High mobility: for the dyeing industry has good fluidity, higher than other colloid

C. Gel: can be used to make jelly, bionic food ,etc.

D. Thickening: widely used in food, beverage, daily chemical and other industries.

E. Stability: as a relatively good stabilizer, thickener, emulsifier is widely used in cold food industry

F. Health functions:as a kind of natural cellulose, sodium alginate with lower blood pressure, biood fat, lower cholesterol, prevent fatty liver; hinder the absorption of radioactive elements; help to rid the body of heavy metals; increase the felling of fullness; accelerate gastrointestinal peristalsis, prevent constipation, favorable to lose weight.


Sodium Alginate COA:


Item Industrial grade
(SC/T 3401-1985)
Food grade
Particle Size 30 mesh by 100%
according to the contract requirements
according to the contract requirements
Viscosity(mpa.s) according to the contract requirements ≥150
or according to the contract requirements
Moisture,% ≤15 ≤15
PH 6.0-8.0 6.0-8.0
Calicum Content,% ≤0.3 /
Sulphate ash 20.0-24.0 30-37(sulphate ash)
Insoluble matter in water,% ≤0.6 ≤3.0
Heavy metal,% / ≤0.004
Arsenic salt,% / ≤0.0002
lead,% / ≤0.0004
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