
Antioxidant · Ingredients & raw materials
Ascorbyl palmitate (INS 304)
Suppliers being invited

Fat-soluble ester of vitamin C used to protect edible oils, margarine, fat spreads, infant formula fats and vitamin premixes from oxidation, often paired with tocopherols. FSSAI permits it under the ASCORBYL ESTERS group, for example up to 500 mg/kg in oils and fats.
Grade 2
- Food grade (FCC)
- Pharma grade (USP/NF)
Pack size 3
- 1 kg pouch
- 5 kg foil pouch
- 25 kg fibre drum
Spec
- INS number
- 304
- CAS number
- 137-66-6
- Formula
- C22H38O7
- Appearance
- White to yellowish-white powder, faint citrus odour
- Assay
- 95.0% min (dried basis)
- Melting range
- 107 to 117 C
- Solubility
- Very slightly soluble in water and oils; soluble in ethanol
- Standard met
- FSSAI, FCC, USP/NF
- Shelf life
- 24 months
- Storage
- Cool, dry, protected from light; refrigerate if possible
- Usual minimum
- 5 kg
- HSN code
- 29362700
- GST
- 18%
How asking works
- 1Say how much, and whereYour ask is free and isn’t an order. Change it or take it back any time.
- 2We gather brands in your cityOnce enough ask for the same product in one place, our team sets up a group deal.
- 3Suppliers bid sealed pricesThe suppliers who make it bid per unit at each quantity, under a ceiling we set. The best bid wins.
- 4You pledge, the price dropsOur team gets in touch when it opens. The more brands pledge before closing, the lower everyone’s price.