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Home > Food Additives > Nutrition Supplements > (+)-Vitamin D2 for Sale > Vitamin D Crystalline D2
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Vitamin D Crystalline D2

16 Inquiries

Unit Price: Get Latest Price
CAS No.:

50-14-6

Grade:

Food Grade

Content:

99.9%

Port:

中国

Brand:

East CHEMSOURCES

Packaging:

25 kilograms Paper barrel.

Price valid (until):

2025-03-03

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Vitamin D2 can maintain the normal metabolism of calcium and phosphorus, promote the absorption of calcium and phosphorus in the small intestine, maintain the normal ratio of calcium and phosphorus in the blood, calcium is converted into calcium phosphate, and other deposits into bones and tissues. Insufficient intake can lead to rickets and osteomalacia. China stipulates that it can be used to strengthen margarine, the amount of use is 125~156ug/kgI, and the amount of fortified dairy products is 63~125ug/kg; The amount used in fortified foods for infants and young children is 50 ~ lOOug/kg; The amount used in fortified milk and milk drinks is 10-40ug/kg; The maximum amount used in fortified solid drinks and ice cream is 10-20ug/kg. It is commonly used in combination with vitamin A in food.

    1, Vitamin D2 can help us effectively improve the absorption of calcium and phosphorus in the body, so that the plasma calcium and plasma phosphorus levels in our body are at a relatively saturated level, so as to effectively ensure the health and stability of all functions in our body. 2. In addition, vitamin D2 can also help us promote the growth of the body and the calcification of bones, as well as the health and integrity of teeth. Therefore, vitamin D2 has a very important practical significance for the prevention and treatment of osteoporosis, which is the part we need to understand. 3. Vitamin D2 can help increase the absorption of phosphorus in the intestinal wall, and can further increase the reabsorption of phosphorus in the renal tubules. 4. Vitamin d2 is very important for maintaining the normal level of citrate in the blood. This is also one of the functions of vitamin D2 that cannot be ignored. 5. Finally, vitamin D2 can also help us effectively prevent amino acid loss through the kidney region.

    Items

    Standards

    Results

    Appearance

    A white or almost white crystalline powder

    Conform

    ldentification -lR

    The lR spectrum of sample corresponds to that spectrum of Ergocalciferol Crystalline Reference Standard,

    Conform

    ldentification -Color test

    A bright red color is produced and rapidly changes through violet and blue to green.

    Conform

    Melting Range

    115°C- 119°C

    115.5°C - 116.5°C

    Specific rotation

    +103° - +106°

    +105.4°

    Reducing substances

    <20 ppm

    Conform

    Assay (HPLC)

    97.0%-103.0% (calculated as C₂₈H₄₄O)

    99.47%

    Conclusion

    This batch meets the specifications of QS(A)-007-04


    Pls input...









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    Basic Info
    Product Name:

    (+)-Vitamin D2

    Other Name:

    Cyclohexanol,4-methylene-3-[(2E)-2-[(1R,3aS,7aR)-octahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexen-1-yl]-4H-inden-4-ylidene]ethylidene]-,(1S,3Z)-;Ergocalciferol;9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol,(3β,5Z,7E,22E)-;Cyclohexanol,4-methylene-3-[2-[tetrahydro-7a-methyl-1-(1,4,5-trimethyl-2-hexenyl)-4(3aH)-indanylidene]ethylidene]-;(1S,3Z)-4-Methylene-3-[(2E)-2-[(1R,3aS,7aR)-octahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexen-1-yl]-4H-inden-4-ylidene]ethylidene]cyclohexanol;D-Arthin;Calciferol;Condocaps;Condol;Crystallina;Davitamon D;Davitin;Decaps;Dee-Osterol;Dee-Ron;Dee-Ronal;Deratol;Deltalin;Detalup;Diactol;Divit urto;Doral;Drisdol;Ergorone;Ertron;Fortodyl;Geltabs;Hi-Deratol;Infron;Mulsiferol;Mykostin;Oleovitamin D2;Ostelin;Metadee;Radiostol;Radsterin;Shock-ferol;Viosterol;Vitavel-D;Vitamin D2;9,10-Secoergosta-5,7,10(19),22-tetraen-3β-ol;Buco-D;Rodine C;(+)-Vitamin D2;D-Tracetten;Osteil;De-Rat Concentrate;Sterogyl;Oleovitamin D;Mina D2;Uvesterol D;Vio D;NSC 62792;Ercalciol;7489-18-1;8017-28-5;31316-19-5;1384584-60-4

    CAS No.:

    50-14-6

    Molecular Formula:

    C28H44O

    InChIKeys:

    InChIKey=MECHNRXZTMCUDQ-RKHKHRCZSA-N

    Molecular Weight:

    396.65

    Exact Mass:

    396.65

    EC Number:

    200-014-9

    UN Number:

    2811

    DSSTox ID:

    DTXSID5020233|DTXSID80746313

    Color/Form:

    Prisms from acetone|White crystals|Colorless crystals

    HScode:

    29362900

    Categories:

    Nutrition Supplements

    Characteristics
    PSA:

    20.23000

    XLogP3:

    9.56

    Appearance:

    white to yellowish powder

    Density:

    1.0±0.1 g/cm3

    Melting Point:

    115-118 °C

    Boiling Point:

    504.2±29.0 °C at 760 mmHg

    Flash Point:

    14 °C

    Refractive Index:

    1.530

    Water Solubility:

    soluble in ethanol, water, methanol, dimethylformamide, and dimethyl sulfoxide.H2O: 200 mg/mL, clear to hazy

    Storage Conditions:

    2-8°C

    Vapor Pressure:

    7 x l0 -7 Pa (20 °C), est.)

    Specific rotation:

    82 º (c=3, in acetone 25 ºC)

    Odor:

    Odorless

    Taste:

    Medications associated with a metallic or bitter taste include ... vitamin D.

    Experimental Properties:

    Stable in alkaline media. Unstable to light and air, and in acidic media.|Sublimes in very high vacuum (0.0006 mm) without decomposition; not precipitated by digitonin (different from ergosterol)|Hydroxyl radical reaction rate constant = 3.53X10-10 cu cm/molec-sec at 25 °C /Estimated/

    Air and Water Reactions:

    No rapid reaction with air. No rapid reaction with water.

    Reactive Group:

    Alcohols and Polyols

    Reactivity Profile:

    Flammable and/or toxic gases are generated by the combination of alcohols with alkali metals, nitrides, and strong reducing agents. They react with oxoacids and carboxylic acids to form esters plus water. Oxidizing agents convert them to aldehydes or ketones. Alcohols exhibit both weak acid and weak base behavior. They may initiate the polymerization of isocyanates and epoxides.

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 3, Oral

    Acute toxicity - Category 3, Dermal

    Acute toxicity - Category 2, Inhalation

    Specific target organ toxicity – repeated exposure, Category 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H301 Toxic if swallowed

    H311 Toxic in contact with skin

    H330 Fatal if inhaled

    H372 Causes damage to organs through prolonged or repeated exposure

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    P284 [In case of inadequate ventilation] wear respiratory protection.

    Response

    P301+P316 IF SWALLOWED: Get emergency medical help immediately.

    P321 Specific treatment (see ... on this label).

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P316 Get emergency medical help immediately.

    P361+P364 Take off immediately all contaminated clothing and wash it before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P320 Specific treatment is urgent (see ... on this label).

    P319 Get medical help if you feel unwell.

    Storage

    P405 Store locked up.

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Ergocalciferol capsules, oral solution, and tablets should be stored in tight, light-resistant containers at a temperature less than 40 deg C, preferably between 15-30 deg C.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials

    Location:

    Room 501, Unit 6, No. 40, hushan road,Licang,Qingdao

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2017

    QINGDAO EASTCHEMSORCES TRADE LIMITED is a leading Manufactory supplier of Sorbitol, Citric acid, Sodium hypochlorite based in Qingdao, Shandong, China. With a commitment to quality and customer satisfaction, QINGDAO EASTCHEMSORCES TRADE LIMITED has become a trusted name in the industry. Our product line includes a range of high-quality Sorbitol, Citric acid, Sodium hypochlorite, which are available at competitive prices. QINGDAO EASTCHEMSORCES TRADE LIMITED has established itself as a reliable supplier of chemical products on the echemi.com.

  • Inquiry History
    16 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Ergocalciferol

    100 KG Feb 7, 2025
    India

    Vitamin D2

    1000 KG Dec 14, 2023
    Germany

    Vitamin D2

    1000.00 KG Dec 14, 2023
    United States

    Vitamin D2

    1000.00 KG Dec 14, 2023
    Jordan

    Vitamin D2

    1000.00 KG Dec 13, 2023
    India

    Ergocalciferol

    5.00 G Jun 28, 2025
    Zimbabwe

    Vitamin D2

    1000.00 KG Dec 14, 2023
    Jordan

    Vitamin D2

    1000.00 KG Dec 14, 2023
    India

    vitamin D2

    100 KG Oct 12, 2023
    Vietnam

    Vitamin D2

    50 KG Apr 11, 2025
    India

    Vitamin D2

    1000.00 KG Dec 14, 2023
    Bangladesh

    Vitamin D2

    1000.00 KG Dec 13, 2023
    Algeria

    Vitamin D2

    100 KG Dec 13, 2023
    Paraguay

    Penicillin G sodium

    2200 BOU Mar 24, 2026
    Paraguay

    Cypermethrin

    300 KG Mar 24, 2026
    Paraguay

    Eprinomectina

    3 KG Apr 23, 2026
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