| ≥1 piece |
Carrageenan is a extract of hydrocolloid red seaweeed, with functions of gel, suspension, emulsion, thickener, stability, hold water. It used for food industry such as cheese, ice-cream, yaourt, butter, sausage, jelly, candy, meat products, Aquatic Products and so on. Carrageenan also has important functions for pharmaceutical, daily chemical, biological engineering.
| Test item | Specifications | ||
| Product name | Kappa refined carrageenan | Kappa semi-refined carrageenan | Iota semi-refined carrageenan |
| Standard | E407 | E407a | E407a |
| Description | Yellowish to colourless powder, odourless | Yellowish powder, odourless | Yellowish powder, odourless |
| Methanol, ethanol propane-2-ol content | Not more than 0,1 % singly or in combination | Not more than 0,1 % singly or in combination | Not more than 0,1 % singly or in combination |
| Viscosity of a 1.5 % solution at 75 degree | 5 mPa.s min | 5 mPa.s min | 5 mPa.s min |
| Loss on Drying(105 degree, four hours) | 12 % max | 12 % max | 12% max |
| Sulphate(as SO4) | 15-40% | 15-40% | 15-40% |
| Ash(550 degree) | 15-40% | 15-40% | 15-40% |
| Acid-insoluble ash | 1% max | 1% max | 1% max |
|
Acid-insoluble matter (insoluble in 1 % v/v sulphuric acid) |
2% max | 2% max | 2% max |
| Low molecular weight carrageenan (Molecular weight fraction below50 kDa) | 5% max | 5% max | 5% max |
| Arsenic | 3mg/kg max | 3 mg/kg max | 3 mg/kg max |
| Lead | 5mg/kg max | 5 mg/kg max | 5 mg/kg max |
| Mercury | 1 mg/kg max | 1 mg/kg max | 1 mg/kg nax |
| Cadmium | 1mg/kg max | 1mg/kg max | 1mg/kg max |
| Total plate count | 5 000 cfu/g max | 5 000 cfu/g max | 5 000 cfu/g max |
| Yeast and moulds | 300 cfu/g max | 300 cfu/g max | 300 cfu/g max |
| Escherichia Coli | Negative in 5 g | Negative in 5 g | Negative in 5 g |
| Salmonella spp. | Negative in 10 g | Negative in 10 g | Negative in 10 g |
| PH value(1.5% w/w, 75degree) | 7-10 | 7-10 | 7-10 |
|
Potassium Gel Strength (1.5%+0.2%KCL(w/w)at20degree 10h |
1300 g/cm2 max | 500 g/cm2 max | -- |
| Particle Size | 80/120mesh | 120mesh | 120mesh |