L-Ascorbyl 6-palmitate-Shandong Huashang Chemical Co., Ltd.

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L-Ascorbyl 6-palmitate

Brand：HS

Model：25kg/drum

Purity：99%

Cas：137-66-6

Createtime： 2026-04-14
Updatetime： 2026-04-15

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Product Details

useage	Industrial use
deliveryInfo
appearance	powder
Molecular Weight	414.53
aliasen
supplyCapacity	50000MT/Month
harbor	Qingdao,China
minorder	1KG
Appearance	White to pale yellow crystalline powder

Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.

Basic Information

Product Name: L-Ascorbyl 6-palmitate

Alias: 6-O-Palmitoyl-L-ascorbic acid; Ascorbyl palmitate; Vitamin C palmitate; L-Ascorbic acid 6-palmitate; E 304 (I);

CAS No.: 137-66-6

EINECS No.: 205-305-4

Molecular Formula: C??H??O?

Molecular Weight: 414.53 g/mol

Classification: Vitamin derivative, antioxidant, food additive, cosmetic ingredient, pharmaceutical raw material, fine chemical

Physical & Chemical Properties

Appearance: White to pale yellow or light gray crystalline powder, with slight citrus odor

Density: 1.150±0.06 g/cm3 (Predicted)

Melting Point: 115-118℃ (lit.)

Solubility: Very slightly soluble in water; easily soluble in ethanol, ether and animal/plant oils; slightly soluble in methanol

Optical Rotation: (+21) to (+26)°, 20℃/D, c=2 in ethanol

Purity: ≥98.0% (HPLC), ≥95.0% (food grade)

Storage Condition: 2-8℃, sealed, cool and dry place, protect from light; avoid high temperature, moisture and direct sunlight; keep container tightly closed

Main Uses

Food Industry: Used as a safe and efficient antioxidant and preservative, added to edible oils, hydrogenated, instant noodles, bread, infant formula food and other oil-containing foods to prevent oil rancidity; the dosage complies with national and international food additive standards
Cosmetic Field: Used as an antioxidant and skin care ingredient, added to emulsified creams, lotions, sunscreens, hair oils and masks to scavenge free radicals, reduce lipid peroxidation, protect skin and hair from photo-induced damage, and assist in maintaining skin barrier integrity
Pharmaceutical & Research Fields: Used as a pharmaceutical raw material and certified reference material, applicable to pharmaceutical quality control, food and cosmetic detection; used as a biochemical reagent in laboratory research to study antioxidant mechanisms and as a standard for qualitative and quantitative analysis

Specification Table

Item	Specification	Unit	Remarks
Product Name	L-Ascorbyl 6-palmitate	—
CAS Number	137-66-6	—
Molecular Formula	C??H??O?	—
Molecular Weight	414.53	g/mol
Appearance	White to pale yellow crystalline powder	—
Purity	≥98.0	%	HPLC
Melting Point	115-118	℃	lit. = literature value