Calcium Alginate, E404, CAS no. 9005-35-0, natural carbohydrate, food thickener manufacturing process extracted from kelp. Calcium Alginate is often used in food as Stabilizer, thickener, gelling agent, emulsifier. As an experienced Calcium Alginate manufacturer and supplier, we has been supplying and exporting Calcium Alginate for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Calcium Alginate food grade Specification ITEM STANDARD appearance white to yellowish brown filamentous, grainy, powder assay(C6H7Ca1/2O6)n 89.6%- 104.5% CALCIUM 8.0- 11.5% mesh 90% pass 60 mesh LOSS ON DRYING(105, 4h) 15% PH (1% Solution) 6.0 9.5 sulphate ASH 28- 36% LEAD (PB) 5 PPM ARSENIC (AS) 3 PPM TOTAL HEAVY METAL 20 PPM TOTAL plate COUNT < 5000CFU/G YEAST AND MOULD < 500CFU/G SALMONELLA ABSENT E. COLI ABSENT IN 25 G