Vitamin D2

Short Description:

NameVitamin D2

SynonymsCalciferol; Ergocalciferol; Oleovitamin D2; 9,10-Secoergosta-5,7,10,22-tetraen-3-ol

Molecular FormulaC28H44O

Molecular Weight396.65

CAS Registry Number50-14-6

EINECS:200-014-9

Packing:25kg bag/drum/carton

Port of loading: China main port

Port of dispapch:Shanghai ; Qindao;Tianjin


Product Detail

Specification

Packaging & Shipping

FAQ

Product Tags

Vitamin D2 is absorped by the intestinal, the absorption of bile salts and need special α-binding globulin after transported to other parts of the body, stored in the liver and fat. Metabolism, activation through the liver first, followed by the kidneys.


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    Specifications

    Characters

    white crystalline powder

    Loss on drying

    ≤10.0%

    Assay

    97.0%–102.0%

    Related substance

    Total impurities ≤ 3.0%

    Residual solvent

    Acetone ≤ 0.5%

    Total plate count

    ≤ 800cfu/g

    Yeast and Mold

    ≤ 80cfu/g

    E.coli

    Negative

    Storage: in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.

    Shelf Life: 48 months 

    Package:in 25kg/bag

    delivery:prompt

    1. What’s your payment terms?
    T/T or L/C.

    2. What’s your delivery time?
    Usually we will arrange the shipment in 7 -15 days.

    3. How about the packing?
    Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

    4. How about the validity of the products?
    According to the products you ordered.

    5. What documents you provide? 
    Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

    6. What is loading port?
    Usually is Shanghai,Qingdao or Tianjin.

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