68-19-9 Vitamin B12 (feed grade) Specification 20kg Quality Assurance

Product Description

68-19-9 Vitamin B12(feed grade) specification 20kg quality assurance

Product Name	Vitamin B12(Feed grade)
Chemical Formula	C63H88CoN14O14P
Molecular Weight	1355.365
CAS Number	68-19-9
EINECS Number	200-680-0
Appearance	Powdery
Applications	Vitamin B12, also known as cobalamin, is a polycyclic compound containing cobalt trivalent, four reduced pyrrole rings are linked together into a Coo ring (similar to porphyrin), is the only vitamin containing metal elements.

Shanghai Zhangguan International Trade Co., Ltd. is a comprehensive agent mainly engaged in food additives, feed additives, chemical raw materials, and chemical reagents. The business scope includes: import and export of goods; Technology import and export; Sales of food additives. The company is scientifically managed and people-oriented, with major processing workshops, raw material warehouses, cost warehouses, and a strict quality inspection team. The production process under big data management adheres to standardized operation, stable development, seeking opportunities in stability, and development in change. At the same time, the company continuously optimizes projects, improves management level, and obtains recognition and support from customers for product quality. Strong technical and talent strength has won the deep trust of customers.
FAQ
Q:Can I get a sample before the order because I really don't know how is your quality?
A: We are pleased to provide free samples for you to evaluate the quality.
Q:What's the delivery time? Because we really need them is urgently?
A:7days For sending sample order. 20-30days for regular order , depends your order quantity.
Q:How to send a inquirv for more information?
A:When you send enquiry to us,please let us know your WECHAT,VIBER,WHATSAPP or SKYPE ID,so that we can guote the offer atonce. We are alwavs on line waiting for you.
Q:Why you choose us?
A: We will provide you with competitive prices and good product quality.

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