- Product Name：Lactose Anhydrous
- Product Specifications：100mesh 200mesh
- Active ingredient content：Lactose Anhydrous
- Packing：25kg/karft bag
- Use：Pharmaceutical Subsidiary
- Safety measures：store in room temperature, and sealed in a dry ventilated place
- For crops：…
- Quality warranty：CP\USP\BP
Common Name: Lactose Anhydrous (Pharmaceutical Subsidiary)
Professional supplier in China
Property: white crystal or crystal powder . It tastes sweet a little .The relative density is 1.525(water-bearing property).It is easy to solve in water and not to solve in alcohol ,chloroform or ether.
Application: This product mainly is used in pharmaceutical industry as the medicine supplementary materials to prevent the medicine from moisture or degenerating and prolong the term of quality .Meanwhile ,the medicine pill contains the given contained lactose to prevent the pill broken and it is easy to digest and absorb after patients tale so as to increase the efficiency of medicine.
|Test Item||Criterion||Test Results|
|Identification A||The infrared absorption spectrum of the sample is concordant with that of the standard.||* It met requirement.|
|Identification B||It complies with the test (see Tests).||* It met requirement.|
|Identification C||A red color develops.||It appeared red color.|
|Identification D||It complies with the test for water (see Tests).||* It met requirement.|
|Appearance of solution||The solution is clear and not more intensely colored than reference solution BY7.||* It met requirement.|
|Acidity or alkalinity||Add 0.3 ml of phenolphthalein solution R. The solution is colorless. Not more than 0.4 ml of 0.1N sodium hydroxide is required to change the color of the indicator to pink.||Add 0.3ml of phenolphthalein solution R: the solution was colorless, and 0.20ml of 0.1N sodium hydroxide was required to change the color of the indicator to pink.|
|Specific optical rotation||+54.4°~+55.9°, calculated with reference to the anhydrous substance.||+55.6°|
|Absorbance||The absorbance of the solution measured at 400 nm is not greater than 0.04. Dilute 1.0 ml of solution A to 10.0 ml with water R. Examine the solution from 210 nm to 300 nm. At wavelengths from 210 nm to 220 nm, the absorbance is not greater than 0.25. At wavelengths from 270 nm to 300 nm, the absorbance is not greater than 0.07.||*The absorbance of the solution measured at 400 nm is 0.032. Dilute 1.0 ml of solution A to 10.0 ml with water R. Examine the solution from 210 nm to 300 nm. At wavelengths from 210 nm to 220 nm, the absorbance is less than 0.25. At wavelengths from 270 nm to 300 nm, the absorbance is less than 0.07|
|Heavy metals||Not more than 5ppm||3.32 ppm.|
|Water content||Not more than 1.0%||0. 36%|
|Sulphated ash||Not more than 0.1%||0.052%|
TPC, Escherichia coli.
|Test items||Criterion||Test results|
|Escherichia coli /g||Absence||Not detected|
We also can offer you colorful label and carton with shipping mark according to your requirements.