Customization: | Available |
---|---|
CAS No.: | 1115-70-4 |
Formula: | C4h12cln5 |
Still deciding? Get samples of US$ 100/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Metformin Hcl
ITEMS |
SPECIFICATIONS |
TEST RESULTS |
Appearance |
White crystal or crystalline powder,no odor The product is soluble in water andmethanol, slightly soluble in ethaol, insoluble in chloroformor ether |
White crystalline powder,no odor Complies |
Melting point |
220~225ºC |
220.6~224.2ºC |
Specific absorption |
1% (E1cm)778~818 |
791 |
Indentification |
(1) Should be positive (2) The infrared absorption spectrum should be consistent with the reference map (3) Should be positive |
Positive Complies Positive |
Relative substance |
Calculated by the external standard method based on the peak area, dicyandiamide should not exceed 0.02%, the peak area of other single magazines should not be greater than 0.2 times (0.1%) of the main peak area in the control solution, and the sum of the peak areas of other impurities should not be greater than the main peak area of the control solution (0.5%). |
Complies
|
Moisture, % |
≤0.5 |
0.1 |
Residue on ignition |
≤0.1 |
0.04 |
Heavy metals,% |
≤0.002 |
Complies |
Assay |
≥98.5% |
99.43% |
Total aerobic bacteria,cfu/g |
≤1000 |
Complies |
Coli Group, cfu/g |
≤30 |
Complies |
Yeast&Mold,cfu/g |
≤100 |
Complies |
E. Coli |
Negative |
Complies |
We are dealing in food additives, supplement, herbs, spices, dried vegetables and fruits,plant extracts, vitamins, amino acid, enymes,
probiotics, tablets,capsules, chemicals, pharmaceuticals and medicalproducts for more than 40year's experiences.
We are always ready to provide you with our best quality,competitive price and professional service.
Sincerely hope to do business with you!
Please feel free to contact us if any demand. we assure you that our good quality and lower price will satisfy you when you try our goods.
1. What is your payment terms ? | |||||
We can accept the payment by bank , western union or moneygram | |||||
2. How to send the goods ? | |||||
If small quantity, we can send the goods by express.
If large quantity, we can send the goods by sea, or by air.
|
|||||
3. What is your delivery time ? | |||||
After receiving your payment, we can send the goods with in 5-10days. | |||||
4. What is your MOQ ? | |||||
Usually our MOQ is one packing |