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1.Product Name:D-(+)-Glucono-1,5-lactone
2.CAS NO:90-80-2
3.Application:Food Additive
4.Sample:free
5.Specification:
Terms |
Specifications |
Result |
Identification |
Positive |
Pass |
Appearance |
Fine, White, Crystalline power odorless |
Pass |
Assay |
99.0~100.50% |
99.56 % |
Water(Karl Fischer method) |
≤0.5% |
<0.2% |
Reducing substances(as D-glucose) |
≤0.5% |
<0.5% |
Lead(Pb) |
≤2ppm |
0.5ppm |
Heavy Metals |
≤20ppm |
<20ppm |
As |
≤10ppm |
1ppm |
Sulphate Ash |
≤0.1% |
0.05% |
Particle size |
25-60mesh |
Pass |