Cosmetic Grade Boron Nitride

Boron nitride is a crystal of nitrogen and boron atoms. The chemical composition is 43.6% boron and 56.4% nitrogen

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Product description:

The cosmetic grade boron nitride powder is added into the cosmetic formula to have the effect of crystal clear, light and bright. This fine powder has high purity, good adhesion, soft lubrication, can be used in powder, powder, lipstick, lip gloss, eyebrow pencil, eyeliner, skin care products and talcum powder products.

Product specification:

CAS no.	10043-11-5
EINECS no.	233-136-6
Molecular formula	BN
Chemical composition	B 43.56%, N 56.43%
Molecular weight	24.8177
Appearance	White fine powder
Content	99.9％
Solubility	It is resistant to chemical erosion. Resistant to inorganic acids and water. Boron - carbon bonds are broken in a hot concentrated base. Slightly soluble in hot acid, insoluble in cold water
PH value	5-8 (100g/l, H2O, 20℃)(slurry)
Particle size	0.5-1um；1-3um；5-10um;10-15um；15-20um；30um
Application	1. Foundation and liquid foundation  2. Concealer, cushion cream, etc  3. Pressed powder and loose powder  4. Lipstick and lip gloss  5. Eyebrow pencil  6. Nail polish  7. Sunscreen and moisturizer, etc.
Storage	This product should be stored in a cool, dry room to avoid heavy weight. The powder without surface treatment should not be exposed to the air in the process of use, so as to avoid hygroscopic agglomeration and affect the dispersion performance and use effect.