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Ascorbyl Palmitate

Ascorbyl Palmitate / CAS : 137-66-6

Appearance White to light yellow powder UN -
HS 29362700 DG Class -
Synonyms Vitamin C Palmitate; Palmitato de Ascorbila; L-Ascorbyl 6-Palmitate; Palmitate Vitamin c; L-Ascorbyl Palmitate; AP; L-AP; (S)-2-((R)-3,4-Dihydroxy-5-Oxo-2,5-Dihydrofuran-2-Yl)-2-Hydroxyethyl; Palmitate; Scorbic; Ondascora; 6-O-Palmitoyl-L-Ascorbic Acid; [(2S)-2-[(2R)-3,4-Dihydroxy-5-Oxo-2H-Furan-2-Yl]-2-Hydroxyethyl] Hexadecanoate; Antioxidant Ascorbyl Palmitate; Ascorbly Palmitate; MFG OF Ascobic Palmitated; Ascobic Palmitated
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latest price

  • Assay≥98.5% Food Grade
  • Assay≥98.5% Cosmetic Grade
...
Packing:
10 KG/Carton; 25 KG/Fibre Drum
Available: ISO9001, Process Flow, EHS, Audit, US-FDA, ROS, HALAL, KOSHER
Manufacturer:
Huizhou Comvikin Biotechnology Co.,Ltd. Guangdong, China
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Packing:
10 KG/Carton; 25 KG/Fibre Drum
Available: ISO9001, Process Flow, EHS, Audit, US-FDA, ROS, HALAL, KOSHER
Manufacturer:
Huizhou Comvikin Biotechnology Co.,Ltd. Guangdong, China
Document:
Tips: Our quotation has expired. Please let us know your requirements, and we will provide you with the latest price as soon as possible.
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India IN
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Sample Price:
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Overview

Benefits

The world's only Ascorbyl Palmitate produced using enzymatic production process has zero pollution, zero emissions, and is not easy to produce by-products during the production process

Specification

Test Item

Specification

Method

Appearance

White or yellowish-white powder

BP2022, NF2021,FCC12

Identification

Specific optical rotation

+21° ~ +24°

BP2022

Infrared absorption

Consistent with the CRS

BP2022, NF2021,FCC12

Color reaction

The sample solution decolorizes dichlorophenol-indophenol TS

BP2022, FCC12

Chromatographic identity

The retention time of the major peak of the Sample solution corresponds to that of the Standard solution

NF2021, FCC12

Appearance of solution

Clear, less intense than BY4

BP2022

Specific optical rotation

+21°~ +24

BP2022, NF2021,FCC12

Lead

NMT 2 mg/kg

FCC12

Melting range

107~ 117C

FCC12

NMT 1.0%

BP2022

Loss on drying

NMT 2.0%

NF2021

NMT 2%

FCC12

Sulphated ash

NMT 0.1%

BP2022

Residue on ignition

NMT 0.1%

NF2021,FCC12

Residual solvent

NMT 0.5%

NF2021

Assay

98.0%- 100.5%

BP2022

95.0%~ 100.5%

NF2021

NLT 95.0%

FCC12

Additional testing

Odor

Without caramel smell

In-house

Thermo tolerance

Not more intense than BY4

In-house

Solubility

Very sightly soluble in cold water

USP 40

Heavy metals

Lead

≤0.5 mg/kg

AAS, in-house

Cadmium

≤0.5 mg/kg

AAS, in-house

Arsenic

≤0.5 mg/kg

AAS, in-house

Mercury

≤0.1 mg/kg

AAS, in-house

Microbials

Total Aerobic Microbial Count

NMT 100 cfu/g

ChP2020

Total Yeasts and Moulds Count

NMT 10 cfu/g

ChP2020

E. Coli

Negative

ChP2020

Salmonella

Negative

ChP2020

S. Aureus

Negative

ChP2020


Uses

Fat-soluble antioxidant: L-ascorbyl palmitate is a fat-soluble antioxidant that can clear lipid peroxides in the body, preventing oxidative damage to cell membranes, fats, and cholesterol by free radicals. Therefore, it can be used to prevent and slow down aging and the development of diseases.

Health supplement material: L-ascorbyl palmitate is widely used as a material for health supplements because it can improve immunity, improve skin quality, and reduce blood lipids and blood sugar.

Cosmetic material: L-ascorbyl palmitate is widely used in cosmetics, especially in anti-aging and whitening products, due to its antioxidant and whitening effects.

Pharmaceutical adjuvant: Studies have shown that L-ascorbyl palmitate can be used as an adjuvant drug to kill Helicobacter pylori. H. pylori is a pathogenic bacterium that causes gastric ulcers and gastric cancer. L-ascorbyl palmitate can prevent the growth and reproduction of H. pylori by lowering the pH value of gastric juice.

Picture

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Properties

Summary

Formula
C22H38O7
Molecular Mass
414.53300
Exact Mass
414.26200
PSA
113.29000
Logp
4.62480
IUPAC
[(2S)-2-[(2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl]-2-hydroxyethyl] hexadecanoate
SMILES
CCCCCCCCCCCCCCCC(=O)OCC(C1C(=C(C(=O)O1)O)O)O

Attribute classification

Matter Classification
organic
Category
Cosmetics > Cosmetic Raw Materials
Food(Feed) Additives > Antioxidants
Food(Feed) Additives > Nutritional Fortifier

Chemical and Physical Properties

Melting Point
115-118 °C
Density
1.15 g/cm3
Boiling Point
512.7±50.0 °C
Flash Point
178.1ºC
Appearance
White to light yellow powder

Export information

HS Code
29362700
Export Rebate
13%
Risk Code
R20/21/22-36/37/38
Safety Label
Xn

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