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Ascorbyl palmitate Food grade 137-66-6

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CAS No.:

137-66-6

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHANGHAI

Packaging:

25kg carton

Price valid (until):

2024-01-17

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SHANHAI YUKING+POVIDONE

Company Type:

Trader

Location:

China

Qualification:

Main Products:

EXCIPIENTS,POVIDONE,AMINO ACIDS,API,VITAMINS

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Product Description
Seller Information
Inquiry History

Description

Product Detail

1. Product name: ascorbyl palmitate.
Chemical name: ascorbic acid hexadecanoate
(S)-(+)-2-[(R)-3,4dyhydroxyl -5-oxo-2,5-dihydro -2-furan]-2- hydroxyethyl cetane
General name: vitamin C palmitate
2. Molecular formula: C₂₂H₃₈O₇ Molecular weight: 414.56
Structural formula
Shop Ascorbyl palmitate Food grade 137-66-6-Detailed Image 1
3. Physicochemical properties
This product is a white or yellowish powder, with mild orange odor, insoluble in water and vegetable oil, and easily soluble in ethanol (1 g/45 mL), MP107～117℃. It has optical activity［α］250＋21～24°, and it can stably exist in dry air.

4. Function:
(1) Grease color protection
(2) Nutrition fortification
(3) As a food antioxidant

Food Category Number	Food name	Maximum usage（g/kg）	Remarks
01.03	Milk powder (including sweetened milk powder) and cream powder and their modulation products	0.2	As ascorbic acid in fat
02.0	Fat, oil and emulsified fat products	0.2
02.01	Fats and oils that are essentially free of water	0.2
06.06	Instant cereals, including rolled oats (flakes)	0.2
06.07	Instant rice noodle products	0.2
07.01	Bread	0.2
13.01	Infant formula food	0.05	As ascorbic acid in fat
13.02	Supplementary food for infants and young children	0.05	As ascorbic acid in fat

(4) As a feed additive

Content specifications		Applicable Animals	Recommended dosage in compound feed or total mixed diet(calculated by vitamins)
Calculated by compounds	Calculated by vitamins
≥95.0%	≥40.3%	Farmed animals	Pig 150~300 mg/kg Poultry 50~200 mg/kg Calf 125~500 mg/kg Tilapia, Carassius auratus —fry 300 mg/kg —Fingerling 200 mg/kg Herring, rainbow trout, frogs 100~150 mg/kg Grass carp, carp 300~500 mg/kg

Application: As supplement for application in food and feed.
Reference quality standard: GB, BP/EP, USP, FCC, E304 etc.
Packing:
Inner package: two layers PE bags
Outside package: 25kg cardboard drum
Storage: Store in cool, well ventilated area. Keep container tightly closed.

Items	Specifications

ECHEMI Editorial Reference

Light yellow powder Ascorbyl palmitate is a practically odorless, white to yellowish powder.A white or yellowish-white powder having a citrus-like odor.
White or yellowish-white powder with a citrus-like odour
Ascorbyl palmitate is a fatty acid ester.

Certificates

Basic Info

Product Name:

Ascorbyl palmitate

Other Name:

L-Ascorbic acid,6-hexadecanoate;L-Ascorbic acid,6-palmitate;Palmitic acid,6-ester with ascorbic acid;Palmitoyl L-ascorbic acid;Ascorbyl palmitate;Ascorbylpalmitic acid;L-Ascorbyl palmitate;Ascorbyl monopalmitate;6-Monopalmitoyl-L-ascorbate;Ascorbic palmitate;6-O-Palmitoylascorbic acid;6-Palmitoylascorbic acid;Ascorbic acid palmitate;Cetyl ascorbate;Ondascora;Quicifal;L-Ascorbyl 6-palmitate;6-Hexadecanoyl-L-ascorbic acid;L-Ascorbyl monopalmitate;Ascorbyl 6-palmitate;Ascorboyl palmitate;Ascorbic acid 6-palmitate;6-Palmitate-L-ascorbic acid;6-O-Palmitoyl-L-ascorbic acid;6-O-Palmitoyl-L-ascorbic acid;NSC 402451;VCP 10;E 304;Vcpal;Grindox 562;AP;57233-83-7;120398-58-5;162872-43-7;924964-24-9;948551-42-6;1184913-60-7;2095286-71-6

CAS No.:

137-66-6

Molecular Formula:

C22H38O7

InChIKeys:

InChIKey=QAQJMLQRFWZOBN-LAUBAEHRSA-N

Molecular Weight:

414.53300

Exact Mass:

414.53

EC Number:

205-305-4

UNII:

QN83US2B0N

DSSTox ID:

DTXSID3041611

Color/Form:

White or yellowish white powder

HScode:

2932190090

Categories:

Food Antioxidants

Characteristics

PSA:

113.29000

XLogP3:

6.3

Appearance:

White to yellowish powder

Density:

1.15 g/cm3

Melting Point:

116 °C

Boiling Point:

512.7±50.0 °C(Predicted)

Flash Point:

178.1ºC

Refractive Index:

22.5 ° (C=1, EtOH)

Water Solubility:

Slightly soluble in ethyl alcohol.

Vapor Pressure:

3.32E-14mmHg at 25°C

Toxicity:

LD50 orally in Rabbit: > 5000 mg/kg

Odor:

Citrus-like

Henrys Law Constant:

Henry's Law constant = 1.40X10-7 atm-cu m/mol at 25 °C (est)

Collision Cross Section:

204.8 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

Experimental Properties:

Weight/volume conversion: 16.92 mg/cu m approximately equal to 1 ppm|Base-catalyzed second-order hydrolysis reaction rate constant = 2.85X10-2 L/mol-sec at 25 °C (est)

See More Ascorbyl palmitate Properties 

Hazard Identification

Classification of the substance or mixture

Eye irritation, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H319 Causes serious eye irritation
Prevention	P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Ascorbyl palmitate Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
EXCIPIENTS,POVIDONE,AMINO ACIDS,API,VITAMINS

Location:
5th Floor, No.35, Lane 100, Banxia Rd. Pudong New District, Shanghai

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
180

Total Annual Revenue:
$25 million-$50 million

Total Employees:
51-100

Year of Establishment:
2005

SHANHAI YUKING+POVIDONE is a leading Trader supplier of L-Ascorbic acid, Glycine, Sodium saccharin based in Districts, Shanghai, China. With a commitment to quality and customer satisfaction, SHANHAI YUKING+POVIDONE has become a trusted name in the industry. Our product line includes a range of high-quality L-Ascorbic acid, Glycine, Sodium saccharin, which are available at competitive prices. SHANHAI YUKING+POVIDONE has established itself as a reliable supplier of chemical products on the echemi.com.

Inquiry History

8 Inquiries

Country	Product	Purchase Quantity	Date Posted
Sri Lanka	Ascorbyl Palmitate	100.00 KG	Feb 12, 2025
Pakistan	Ascorbyl palmitate	10 KG	Aug 5, 2024
Nigeria	ASCORBYL PALMITATE	25 KG	Aug 18, 2026
South Africa	Ascorbyl Palmitate	1 KG	Jul 2, 2025
Sri Lanka	Ascorbyl Palmitate	1000.00 KG	Feb 14, 2025
Argentina	Ascorbyl palmitate	1 MT	Dec 16, 2023
Argentina	Ascorbyl Palmitate	10 KG	Aug 24, 2024
Egypt	Ascorbyl Palmitate	60 KG	Aug 22, 2024

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Ascorbyl palmitate Food grade 137-66-6

Product Description

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