| ≥1 piece |
Sodium Alginate, Food Grade, 98.0%min,
Appearance: White powder,
Standard: BP98/USP24,
Assay: 90.8%~106.0%
Packing: 25KGs BA
A major application for sodium alginate is as Thickener for reactive dyestuffs (such as the Procion cotton-reactive dyes) in textile screen-printing and carpet jet-printing. Alginates do not react with these dyes and wash out easily, unlike starch-based thickeners.
1).Purity:98.0% minSpecification:
| No. | Item | Standard(BP98/US24) | Test Result |
| 1 | APPEARANCE | WHITE POWDER | WHITE POWDER |
| 2 | PARTICULE SIZE | ACCORDING TO REQUEST | 120 |
| 3 | VISCOSITY | ACCORDING TO REQUEST | 560 |
| 4 | CONTENT | 90.8%-106.0% | 99.6 |
| 5 | LOSS ON DRYING | 15% | 14.8 |
| 6 | WATER-INSOUBLE MATTER | 2% | 1 |
| 7 | RORMALDEHYDE | 50mg/kg | 10 |
| 8 | ARSENIC | 3mg/kg | 3 |
| 9 | LEAD | 5mg/kg | 5 |
| 10 | mercury | 1mg/kg | 1 |
| 11 | CADMIUM | 1mg/kg | 1 |
| 12 | TOTAL PLATE COUNT | 5000cfu/g | 4000 |
| 13 | YEASTS AND MOULDS | 500cfu/g | 300 |
| 14 | ESCHERICHIA COLI | NEGATIVE IN 5G | NEGATIVE |
| 15 | SALMONELLA | NEGATIVE IN 10G | NEGATIVE |
| Type: Emulsifiers |