Category:
Biochemistry Reagent
CAS NO:
84695-98-7
Standard:
N;

Property:
Lactose is a white crystalline powder; odorless, tastes slightly sweet. It is easily soluble in water, insoluble in ethanol, chloroform or ethyl ether.
Qualification: Art. No. ALK0021B
|
Assay (dry basis) |
98.0%~100.5% |
|
AS(GT-3,sample 4g,dissolved in 35ml of water) |
≤0.5mg/kg |
|
Heavy metal(GT-16-2,sample4g) |
≤5mg/kg |
|
Pb(GT-18,Or atomic absorption spectrophotometry) |
≤0.5mg/kg |
|
Loss on drying(sample2g,120℃ dried for16h)monohydrate or spray dried product, |
4.5%~5.5%
|
|
Dry goods |
≤0.1% |
|
10% liquid pH |
4.5~7.5 |
|
Residue on ignition (GT-5-1) |
≤0.3% |
|
E. Coli(GB 4789.3-94) |
Negative /25g |
|
Salmonella(GB 4789.3-94) |
Negative /25g |