CAS 79-81-2

Vitamin A Palmitate 500 SD CWS/S

Vitamin A Palmitate 500 SD CWS/S is a spray-dried cold-water-soluble powder standardised to 500,000 International Units per gram of retinyl palmitate (CAS 79-81-2). The matrix uses sucrose as the primary carrier, supported by modified starch and a tocopherol antioxidant package by default.

The sucrose carrier (the S in CWS/S) gives a denser, smoother particle than the alginate equivalent and dominates the cost-sensitive bulk fortification market for flour, sugar, dairy, and beverage premixes.

We source bulk Vitamin A Palmitate 500 SD CWS/S from top China manufacturers for our partners. The manufacturer is in Zhejiang. A smaller requirement can ship in a combined container with other ingredients.

Please send the grade you need, the volume and your destination port, and we will come back with a solution and a price.

or call +86-21-6858 0751

Vitamin A Palmitate 500 SD CWS/S
Packaging
25 kg kraft paper bag with PE inner liner
  • ISO 9001
  • HACCP
  • Halal
  • Kosher

Specifications

ItemSpecification
AppearanceLight yellow to yellow free-flowing powder
Vitamin A Content500,000 IU/g ± 10%
MatrixModified starch based
Loss on Drying≤ 5.0%
DispersibilityCold water soluble/dispersible
Heavy Metals (as Pb)≤ 10 ppm
Arsenic (As)≤ 2 ppm
Particle Size95% through 40 mesh
Total Plate Count≤ 1000 CFU/g

Common Markets Grades

This grade holds one nominal potency, 500,000 IU/g, as a free-flowing yellow to amber powder typically 50 to 500 microns with the characteristic irregular shape of a spray-dried product.

The matrix construction places sucrose at the centre as the carrier sugar, with modified food starch acting as the wall former. A tocopherol antioxidant package is the default, with BHT variants available for cost-driven applications.

Reconstitution in cold water gives a uniform cloudy yellow dispersion within seconds. The dense sucrose-rich particles flow well and survive dry-blending operations with little breakage.

Applications

  • Wheat flour and maize flour mandatory fortification programs
  • Sugar fortification programs in Central America and parts of Africa
  • Powdered drink mixes and instant beverage premixes
  • Reconstituted dairy and plant-based milk fortification
  • Infant formula bases and follow-on milk powders
  • Pediatric drink mixes and oral nutritional supplements
  • Multivitamin tablets, both chewable and swallow formats
  • Effervescent multivitamin tablets
  • Sports nutrition powders and meal replacement shakes
  • Bakery premixes, granola bar premixes, and cereal fortification
  • Animal feed multivitamin premixes

China Manufacturers of Vitamin A Palmitate 500 SD CWS/S

Top Vitamin A Palmitate 500 SD CWS/S manufacturers in China.

Company names and logos are the property of the manufacturers themselves. They are listed here because our own directory records them as producing this ingredient. A listing is not an endorsement by them, and we do not represent them or speak on their behalf.

How We Help Source Vitamin A Palmitate 500 SD CWS/S

  • Direct Factory Sourcing

    We run the whole process: selecting the manufacturer from the top Chinese food ingredient producers, negotiating the price, verifying quality, and coordinating the logistics. You deal with us instead of with several factories at once.

  • Original Packaging and Documents from the Manufacturer

    The manufacturer sends your Vitamin A Palmitate 500 SD CWS/S out of its own factory in the original packing, through to your destination port. The COA, COO, MSDS, TDS and any certifications reach you from the manufacturer as well.

  • Free Samples and Lead Time

    We send 100 to 500 g free for your own laboratory to test and you cover only the courier, usually within 2 to 3 working days. ETD is usually within 7 to 15 days once the order is confirmed, and we check that date against the factory's own manufacturing schedule before we give it to you.

  • Combined Shipment

    We can load Vitamin A Palmitate 500 SD CWS/S together with other ingredients such as Vitamin C, Vitamin D3 and Vitamin E into one 20' FCL. If your quantity is small, we can also ship LCL.

Regulatory Status

The vitamin A active is retinyl palmitate, GRAS in the United States under 21 CFR 184.1930 and approved as a fortification source in the European Union under Annex I of Regulation 1925/2006.

Sucrose, modified food starch, and the antioxidant package are all conventional food-grade ingredients with global approvals. USP and Ph. Eur. monographs apply to the vitamin A active content.

The matrix is suitable for Halal, Kosher, and vegetarian declarations. Non-GMO sucrose and starch can be sourced where required by the end market.

The grade meets the Codex Alimentarius reference specifications for vitamin A used in flour, sugar, and dairy fortification programs.

Manufacturing Process

Retinyl palmitate concentrate is pre-blended with the tocopherol antioxidant package, then emulsified into a hot aqueous solution of sucrose and modified food starch. The emulsion is fed into a co-current spray dryer where atomised droplets meet a hot inlet air stream.

Rapid evaporation drives the droplets through a brief plastic phase before they solidify into discrete particles. The dried powder is collected in a cyclone and bag filter system, screened to remove fines and oversize, and surface-treated with starch or silicon dioxide to prevent caking.

The sucrose-rich matrix is the standard of the global vitamin A fortification market. It is cheap, well understood, and compatible with virtually every dry-blending operation in food manufacturing.