Ascorbyl Tetraisopalmitate/VC-IP CAS 183476-82-6

Product Name: Ascorbyl Tetraisopalmitate/VC-IP
CAS: 183476-82-6
MF: C70H128O10
MW: 1129.76
Appearance: Colorless to light yellow liquid
Assay: 98% min
Package: 1kg/bottle

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[Typical Properties]

VC-IP is an oil soluble vitamin C derivative with antioxidant, melanin inhibiting, and whitening effects. It has high stability and is not easily oxidized. Its function is similar to VC, and it is easily absorbed by the skin, with an absorption rate 16.5 times that of water-soluble vitamin C.

Solubility: DMF-2mg/mL; DMSO-insoluble; Ethanol-10mg/mL; PBS (pH 7.2)-insoluble.

[Specification]

Item

Standard

Appearance

Colorless to light yellow liquid

Odor

A faint characteristic odor

IR

Should be consistent with that of the reference product

HPLC

The retention time of the main peak of the test solution should be the same as that of the control solution

Color (APHA)

≤100

Density (20)

0.930~0.943

Refractive index (25)

1.459~1.654

Pb

≤10ppm

As

≤2ppm

Hg

≤1ppm

Cd

≤5ppm

Total bacteria

≤200cfu/g

Yeast & Molds

≤100cfu/g

Thermotolerant Coliforms

Negative

Staphylococcus aureus

Negative

P.Aeruginosa  

Negative

Purity

≥98%

[Usage]

*VC-IP has many functions as a cosmetic ingredient, including brightening the skin, promoting collagen synthesis, and inhibiting lipid peroxidation. As a derivative of vitamin C, it is stable at high temperatures and has good solubility in oil. It has excellent skin absorption and is broken down into free vitamin C in the skin to achieve physiological functions. AT2H is an oil soluble vitamin C derivative with antioxidant, melanin inhibiting, and whitening effects. It has high stability and is not easily oxidized. Its function is similar to VC, and it is easily absorbed by the skin, with an absorption rate 16.5 times that of water-soluble vitamin C. Suggested addition amount: 0.05% -1%.

*The main function of cosmetics and skincare products is whitening and spot removing, antioxidant, with a risk coefficient of 1, which is relatively safe and can be used with confidence. It generally has no effect on pregnant women and does not cause acne. Used as an antioxidant, whitening agent, freckle remover, and moisturizer in cosmetics. This ingredient is a derivative of vitamin C and can inhibit the activity of tyrosinase. Its ingredients are suitable for six types of skin: tolerant skin, dry skin, pigmented skin, firm skin, oily skin, and wrinkled skin.

[Storage]

Keep tightly closed.Store in dry and ventilated place.Keep away from fire,heat sources and oxidants.

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