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Model No. : | K-1 |
---|---|
Brand Name : | DEHUI |
Product description
Name: |
| Kappa semi- refined carrageenan |
Brand |
| DEHUI |
Standard: |
| E407a |
Description |
| Yellowish to colourless odourless |
Methanol, ethanol propane-2-ol content | % | Not more than 0,1 % singly or in combination |
Viscosity of a 1,5 % solution at 75°C | mPa.s | Not less than 40 mPa.s |
Loss on Drying | % | Not more than 12 % (105°C, four hours) |
Sulphate | % | Not less than 15 % and not more than 40 % on the dried basis (as SO4) |
Ash | % | Not less than 15 % and not more than 40 % determined on the dried basis at 550°C |
Acid-insoluble ash | % | Not more than 1 % on the dried basis (insoluble in 10 % hydrochloric acid) |
Acid-insoluble matter | % | Not more than 2 % on the dried basis (insoluble in 1 % v/v sulphuric acid) |
Low molecular weight carrageenan (Molecular weight fraction below50 kDa) | % | Not more than 5 % |
Arsenic |
| Not more than 3 mg/kg |
Lead |
| Not more than 5 mg/kg |
Mercury |
| Not more than 1 mg/kg |
Cadmium |
| Not more than 1 mg/kg |
Total plate count |
| Not more than 5 000 colonies per gram |
Yeast and moulds |
| Not more than 300 colonies per gram |
Escherichia Coli |
| Negative in 5 g |
Salmonella spp. |
| Negative in 10 g |
Appearance and Colour |
| Mobility powder white or ash white |
PH value(1.5% w/w, 75°C) |
| 7-10 |
Trans Parency (0.5%w/w,496nm With water clarity 100% 1cm) |
| Not less than 90% |
Potassium Gel Strength g/cm2 (0.8%, 20°C) 1.5%+0.2%KCL(w/w)at20°C 10h |
| Not less than 1300 g/cm2 |
Water gel strength 1.5%L(w/w)at20°C 10h |
| Not more than 500 g/cm2 |
Partical size |
| 85% |
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