Ascorbyl Palmitate, E304 CAS no.137-66-6, ester of Palmitic acid and Ascorbic acid, fat-soluble form of Vitamin C, white or yellowish powder. Ascorbyl Palmitate is often used as an antioxidant and color fixative to prevent natural pigments from oxidation. It is used in various food applications as an antioxidant including fatty products, instant noodles, edible lipin (oils), hydrogenated vegetable oil and breads. Also a source of Vitamin C.
Kosher
Halal
ISO 9001
BRC
E Number
E304
CAS No.
137-66-6
HS Code
293627
Specifications
Ascorbyl Palmitate Specification
ITEM
STANDARD
APPEARANCE
A WHITE OR YELLOWISH WHITE POWDER
(ORGANOLEPTIC )
IDENTIFICATION
IR OR SPECFIC ROTATION OR CHEMICAL MENTHOD
(USP METHOD)
APPEARANCE OF SOLUTION
CLEAR AND ≤BY4
(EP METHOD)
ASSAY
98.0%~100.5%
(USP METHOD)
SPECFIC ROTATION
+21.0°~+24.0°
(USP METHOD)
LOSS ON DRYING
≤1.0%
(USP METHOD)
SULPHATED ASH
≤0.1%
(USP METHOD)
HEAVY METALS
≤10PPM
Product / Packaging
Other Conditions
MOQ
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Ascorbyl Palmitate with other food ingredients in one shipment to save on freight.
Samples
We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.
Lead Time
Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.
Documents
You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.