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Home > Products > Pharmaceutical And Intermediates > Vitamin a Palmitate (250 CWS) CAS No. 79-81-2

Vitamin a Palmitate (250 CWS) CAS No. 79-81-2

Basic Info

Model No.:  250 CWS)

Product Description

Model NO.: 250 CWS) Appearance: Beadlets Colour: Yellow CAS: 79-81-2 Identity for Vitamin a Palmitate: Corresponds Trademark: SWC Type: Pharmaceutical Intermediates Quality: Refined Name: Vitamin a Palmitate Loss on Drying: 8% Max Dispersibility in Water: Satisfactory Origin: China Product Name:  Vitamin A Palmitate (250 CWS)

Synonyms        Retinol palmitate, all-trans-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-
2,4,6,8-nonatetraene-1-yl palmitate
Molecular Formula C36H60O2
Molecular Weight  524.87
CAS Number  79-81-2
EINECS/ELINCS    201-228-5

Appearance  yellowish to light yellow, free-flowing beadlets
Dry Vitamin A Palmitate 250 CWS consists of light yellow, free-flowing beadlets. The powder particles contain vitamin A palmitate finely indroplets of 0.5-2 μm embedded in a matrix of gum arabic (E 414) and sucrose, and coated with starch. The product contains dl-α-Tocopherol (E 307) as an antioxidant and tricalcium phosphate (E 341) as an anticaking agent.


Item Specification
Appearance yellowish to light yellow, free-flowing beadlets
Fineness (US standard sieves) 100% through sieve No. 30
90% min through sieve No. 40
15% max through sieve No. 100
Dispersibility in water satisfactory
Loss on drying 8% max
Identity for vitamin A Palmitate corresponds
Identity for tocopherol corresponds
Vitamin A Palmitate content not less than 250 000IU/g and not more
than 275 000IU/g
Microbiological purity corresponds
Dispersibility dry vitamin a palmitate 250 CWS disperses quickly and completely in cold water at 10°C, fruit juices, milk and other liquids. High concentrations may give cloudy dispersions which, however, remain uniform for relatively long periods
For food preparations which are reconstituted with liquids.

Compendial compliance
Dry Vitamin A Palmitate 250 CWS meets all requirements of the Ph. Eur. When tested according to this compendium. The vitamin A Palmitate contained in this product also meets all requirements of the USP when tested according to this compendium.

Stability and storage
Dry Vitamin A Palmitate 250 CWS is sensitive to air, light and humidity. The product may be stored for 24 months from the date of manufacture in the unopened original container and at a temperature below 15 °C. The 'best used before' date is printed on the label. Keep container tightly closed. Once opened, use contents quickly.

Safety Information
Non-hazardous for air, sea and road freight. This product is safe for the intended use. Avoid ingestion, inhalation of dust or direct contact by applying suitable protective measures and personal hygiene. 

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Product Categories : Pharmaceutical And Intermediates