Kempex

Back to products list

Additives
for the feed industry

Vitamins

Vitamins are organic substances which are vital nutrients that an animal requires in limited amounts. With an optimal, balanced vitamin supplementation you ensure the full performance and health of your animals. In addition, an increased intake of certain vitamins can have positive effects on health. You can achieve great effects with the smallest amounts.

Therefore we can deliver all required vitamins in any required from of packaging whether in smaller quantities, blended or straight from our silo. If you don’t see the product you’re interested in listed, please request for our full portfolio.

Ascorbic Acid (Vitamin C)

  • Appearance: White or almost white crystals Crystalline Powder
  • Identification: Positive reaction
  • Melting point: about 190°C
  • PH (2 % solution in water): 2.4 – 2.8
  • PH (5 % solution in water): 2.1 – 2.6
  • Clarity of solution: Clear
  • Colour of solution: ≤ BY7
  • Copper: ≤ 5 ppm
  • Heavy metals: ≤ 10 ppm
  • Mercury: < 0.1 mg/kg
  • Lead: ≤ 3 ppm
  • Cadmium (Cd): < 1 mg/kg
  • Oxalic Acid: ≤ 0.2 %
  • Iron: ≤ 2 ppm
  • Loss of drying: ≤ 0.4 %
  • Sulphate ash (residue on ignition): ≤ 0.1 %
  • Specific optical rotation : +20.5° - +21.5°
  • Organic volatile impurities: pass
  • Assay: 99.0 % - 100.5 %
  • Impurity-C: negative

Download Ask for the Material Safety Data Sheet

H 2% Feed Grade (D-Biotin 2 %)

  • Aspect: almost white powder
  • Synonym: D-Biotin
  • Formula: C10H16N203S
  • Assay: min. 2,0 %
  • Carrier: Calciumcarbonate
  • Expiry date: 24 months after production date
  • Storage: store in a cool (below 15°C) and dry place
  • Usage and dosage: as per European feed catalogue additive regulation 68/2013
  • Classified as hazardous as per EU regulation: no

Download Ask for the Material Safety Data Sheet

H Pure (D-Biotin) USP36 / EP8

  • Aspect: white crystalline powder
  • Synonym: D-Biotin
  • Formula: C10H16N203S
  • Identification: Identification A (IR): conform - Identification B (Reaction with bromine water): conform
  • Appearance of solution: Solutions S (EP) is clear and colorless
  • Assay: 98,5 % - 100,5 %
  • Specific optical rotation: + 89° - + 93°
  • Melting point: 229 -232°C
  • Related substances: any impurities shall not more than 0,5 % - at most one impurity more than 0,25 %
  • Heavy metals: less than 2 mg/kg
  • Lead: less than 2 mg/kg
  • Sulphated Ash: less than 0,1 %
  • Loss on drying: less than 0,5 %
  • OVI: conform to USP requirement
  • Solubility: very slightly soluble in water and in alcohol, practically insoluble in acetone. It dissolves in dilute solutions of alkali hydroxides

Download Ask for the Material Safety Data Sheet

Vitamin A Acetate

If you are interested in more detailed information or specifications, please click here and contact us

Vitamin AD3 500.000/100.000 I.U. /G FG

If you are interested in more detailed information or specifications, please click here and contact us

Vitamin E 50%

If you are interested in more detailed information or specifications, please click here and contact us

  • GMP+