Hot sale Vitamin A ...

Hot sale Vitamin A Palmitate 99% min CAS NO.79-81-2
Hot sale Vitamin A Palmitate 99% min CAS NO.79-81-2
Hot sale Vitamin A Palmitate 99% min CAS NO.79-81-2
Hot sale Vitamin A Palmitate 99% min CAS NO.79-81-2
Hot sale Vitamin A Palmitate 99% min CAS NO.79-81-2

Hot sale Vitamin A Palmitate 99% min CAS NO.79-81-2

Min.Order / FOB Price:Get Latest Price

1 Metric Ton

FOB Price:USD 1.0000 -3.0000

  • Min.Order :1 Metric Ton
  • Purity: 99%
  • Payment Terms : T/T,,MoneyGram,Other

Keywords

79-81-2 79-81-2 Vitamin A Palmitate Vitamin A Palmitate

Quick Details

  • Appearance:crystal, powder
  • Application:Pharmaceutical intermediates
  • PackAge:as your request
  • ProductionCapacity:10|Metric Ton|Day
  • Storage:stay in dry, cool and well-sealed
  • Transportation:EMS,HK EMS,FEDEX,DHL,TNT

Superiority:

hebei yanxi chemical  co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also has the advantage of high quality in Africa. in the past two years our products has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!

Details:

basic information

cas: 79-81-2

synonyms: retinol palmitate

assay: 250 000iu/g;1.7 millioniu/g

appearance: light-yellowish crystal or oil

mf: c36h60o2

mw: 524.87

 

appearance

yellow or brown yellow oily liquid

identification 

 

 

 

a. transient blue color appears at once in presence of antimony trichloride ts 

b. the blue green spot formed is indicative of retinol. the approximate r f values of the 

predominant spots.corresponding to the different from of retinol, are 0.1 for the alcohol from, 

0.45 for the acetate, and 0.7 for the palmitate. 

absorbance ratio 

 

the ration of corrected absorbance (a325) to the observed absorbance a325 is not less than 0.85 

     

vitamin a palmitate content 

 

≥1,000,000iu/g

the total content of the vitamin a acetate and retinol

≤1.0%

peroxides

≤10meq/kg

acid value

≤1.0mgkoh/g 

peroxide value 

≤10meq/kg 

heavy metals

≤10ppm

arsenic

≤2ppm

total plate count 

 

≤1000cfu/g

yeast & mold 

≤100cfu/g

e. coli 

negative

salmonella 

negative

 

mian function

 

1.physicochemical property: pale yellow crystal or oil. solve in ethanol. freely solve in ethyl ester, chloroform, acetone and grease. melting point is 28-29 centigrade.

 

2.used as preparation for dry food industry

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