China (Mainland)
Manufacturer high quality Methyl Vitamin B12 CAS NO.13422-55-4
- FOB Price: USD: 1.00-1.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,
- Available Specifications:
1(1-2)Kilogram
- Product Details
Keywords
- Methyl Vitamin B12
- 13422-55-4
- Methyl Vitamin B12 13422-55-4
Quick Details
- ProName: Manufacturer high quality Methyl Vita...
- CasNo: 13422-55-4
- Molecular Formula: C63H91CoN13O14P
- Appearance: White powder
- Application: Used
- DeliveryTime: 3 days
- PackAge: sample package
- Port: Qingdao Port
- ProductionCapacity: 1000 Kilogram/Week
- Purity: 99%
- Storage: dry and cool
- Transportation: By air
- LimitNum: 1 Kilogram
- Heavy metal: N/A
- Grade: Industrial Grade
- Shelf life: 2 years
- Application: Used
Superiority
We promise our customer following items
1.Reasonable price:
We provide high quality products with competitive price in china,
2.Low moq:
No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
Fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.
4.Super-good quality
We have strict quality control system .Good reputation in Market
Contact us
If you have any further questions or need a sample,Please do not hesitate to contact us.
Leah| Senior Sales | Qingdao Sigmachemical Co.,Ltd
Details
Specifciation:
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
Wholesale top quality Methyl Vitamin B12 , 13422-55-4 , Vitamin B12
Methyl Vitamin B12 Introduction :
1)It is an especially common vitamer of the vitamin B12 family. It is the most famous vitamer of the family, because it is chemically the most air-stable, and it is the easiest to crystallize and therefore easiest to purify after it is produced by bacterial fermentation.
2)Vitamin B12 is necessary for the synthesis of red blood cells, the maintenance of the nervous system, and growth and development in children.
Deficiency can cause anemia. Vitamin B12 neuropathy, involving the degeneration of nerve fibres and irreversible neurological damage, can also occur.
3)Particle size: 100% pass 80mesh
Quality standard: USP32
Storage life: 2 years
Methyl Vitamin B12 Specifications:
|
Test Items |
Specifications |
Test Result |
Items Conclusion |
|
Description |
Dark red crystalline powder, Have no smelly and tasteless; Hygroscopicity. |
Dark red crystalline powder, Have no smelly and tasteless; Hygroscopicity. |
Complies |
|
Identification |
Positive |
Positive |
Complies |
|
Ratio Absorbances |
A361nm/A278nm:1.70-1.90 A361nm/A550nm:3.15-3.40 |
1.83 3.22 |
Complies |
|
Pseudo Cyanocobalamin |
Complies |
Complies |
Complies |
|
Loss on Drying |
≤12.0% |
3.4% |
Complies |
|
Assay on dried |
96.0%-100.5% |
98.3% |
Complies |
|
Bacteria |
≤1000cfu/g |
700cfu/g |
Complies |
|
Mould,yeasts |
≤100cfu/g |
No found |
Complies |
|
E Coli |
No found |
No found |
Complies |
|
Limit of residual solvents |
Acetone≤0.5% |
0.28% |
Complies |
Methyl Vitamin B12 Main function:
1.promote the formation and red blood cells regeneration, prevent anemia
2.maintenance nervous system health
3.promote children's growth, stomachic 4.fatty acid metabolism, make fat, carbohydrate, protein is the proper use of the body
5.eliminate irritability, focus your attention, improve memory and balance.
The aim of Sigma is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Sigma has become the "Top 500 Chinese manufactur
Our Services
FAQ
Q1: Are you a manufacturer
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us
Click the lOOKCHEM"Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept
For small order,you can pay by T/T, or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price
Surely,It depend on your qty
Q5:How can i get a sample
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
If you are interested,welcome to contact with us.
Pls send message if you are interested,click "send" as below ^.^
