VITAMIN B12 CAS 68-19-9

Product details

Melting point: >300ºC

molecular formula: C₆₃H₈₈CoN₁₄O₁₄P

molecular weight:  1355.365

Precise quality:  1354.567383

PSA : 479.70000

LogP: 6.57018

appearance: red powder

Our service

1.Respond promptly to customer questions

2.visit factory

3.sample service

After-sale

1.safety delivery

2.a good after-sales service

FAQ

1.What’s your delivery time?
Within 3working days after receiving the payment and 7-12days can deliveried.

2.What’s your loading port?
Shanghai, qiangdao, Shenzhen, hongkong…

3.Do you have sample service?
Yes. But the shipping cost need to paid by customer and we can reduce the sample fee in future order.

4.What’s your MOQ?
10grams/100grams/1kg