Crystal Powder Vitamin D2

• Customization: Available
• Powder: Yes
• Customized: Non-Customized
• Model NO.: Vitamin D2
• Certification: GMP, HSE, ISO 9001, USP, BP
• Suitable for: Elderly, Children, Adult
• State: Liquid
• Purity: >99%
• Assay: 99%Min
• Use: Additive
• Shipment: 5-15 Days
• Sample: Free
• Transport Package: 25kg Drum
• Specification: company standard
• Trademark: keynovo
• Origin: China
• Production Capacity: 1000 Kilogram/Kilograms / Month

Product Description

Name:ERGOCALCIFEROL (VITAMIN D2) 
CAS: 50-14-6 
MF:  C28H44O 
MOLECULAR WEIGHT:  396.6484 
EINECS:  200-014-9
The goods for the sugar pill, after removing the coating with a white. For vitamins..

Items	Standard	Analysis results
Assay	1,000,000IU/g	Complies
Characters	White powder, soluble in water	Complies
Differentiate	Positive reaction	Positive reaction
Partical size	More than 95% through 3# mesh screen	Complies
Loss on drying	≤13%	9.2%
Arsenic	≤0.0001%	Complies
Heavy metal	≤0.002%	Complies
Content	90.0%-110.0% of label C28H44O content	101.5%
Characters	White crystalline powder	Complies
Melting range	112.0~117.0ºC	112.4~114.0ºC
Specific optical rotation	+103.0~+107.0°	+103.5°
Light absorption	450~500	465
Solubility	Freely soluble in alcohol	Complies
Reducing substances	≤20PPM	Complies
Ergosterol	Compiles	Complies
Assay,%(By HPLC) 40 MIU/G	97.0%~103.0%	99.5%
Identification	Compiles	Complies

For the prevention and treatment of vitamin D deficiency. Such as: vegan, parenteral nutrition Complex calcium zinc D D Complex calcium zinc D D Patient, pancreatic insufficiency with malabsorption syndrome, liver disease, liver damage, liver cirrhosis, obstructive jaundice), small intestine disease limitations (fatty diarrhea, enteritis, chronic diarrhea), gastric resection, etc. 
Used for chronic hypocalcemia, low phosphorus, rickets and osteomalacia associated with chronic renal insufficiency, familial low phosphorus and low parathyroid function (postoperative parathyroid function), idiopathic or sham treatment.
 
Used in the treatment of acute and chronic and potential tetany disease and idiopathic tetany after the operation.

1:We have 20 years of experience in exporting products, strong market response capabilities and a wide range of trading partners.

2:We have a variety of certified factories to produce high quality products.

3:We offer full link hosted services from production to delivery.

4:We provide testing services prior to shipment of the product.

5: We will cultivate customers in every country market, let customers develop quickly with us, and win-win cooperation.

6:Stable supply, delivery on time, quality assurance

Question 1:Can you supply free samples ?
Answer:Because so many free sample orders everyday to us, sorry, we need to supply sample with charge, but sample charge can be deducted from future orders.Hope you can understand.

Question 2: How to assure your delivery same good quality as sample? 
Answer: We just take sample from mass production. So same production line,same quality. Even we can supply you preshipment batch sample approval. 

Question3. How to assure our delivery and quality after prepayment? If there is a dispute about quality etc, how to solve the problem?
Answer: We are committed to ingredient industry for nearly 20 years. Our products sold popular to European, american, russia and asian market.
The most important is pls book order directly in Alibaba order.You can get extra Ali trade assurance. Our current assurance limit is USD104000 and will still up in future.
We welcome use Trade Assurance, you'll enjoy:
100% product quality protection
100% on-time shipment protection
100% payment protection for your covered amount

Question 4:What kind of payment do you prefer?
Answer: We can accept TT, DP,LC,Westunion etc.
Payment 

Payment Term	T/T		30% T/T in advance, paid the balance before shipment
		CFR(C&F)
			30% T/T in advance, paid the balance against copy of B/L
		CIF
	L/C	L/C amount above 20,000 usd, we can accept L/C at  sight after the issuing bank approved by us
	West  Union
		Amount lower than 5000usd