UV Absorber UV-284 manufacturer CAS:4065-45-6

Product Name:UV Absorber Benzophenone-4 /Bp-4/ UV-284

Other Name: Sulisobenzone;Sulisobenzone Hydrate;5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid;2-Hydroxy-4-Methoxybenzophenone-5-Sulfonic Acid

CAS No: 4065-45-6

MF: C14H12O6S

MW: 308.30600

Density: 1.4±0.1 g/cm3

Boiling point: 0°C

Melting point: 170 °C

Flash point: 0°C

Refractive index: 1.617

UN Number: N.A

UN Proper Shipping Name: N.A

Transport hazard class: N.A

Packing group: N.A

Specification

Appearance: White or light yellow crystalline powder

Assay: ≥99%

Loss on drying: ≤3.0%

Heavy metal: ≤5ppm

Hazen: ≤2.0

Turbidity: ≤4.0 EBC

Application

UV Absorber Benzophenone-4 /Bp-4/ UV-284 is an excellent water-soluble UV absorber.

UV Absorber Benzophenone-4 /Bp-4/ UV-284 is mainly used as an anti-suning agent and sunscreen agent in water-soluble cosmetics.

UV Absorber Benzophenone-4 /Bp-4/ UV-284 can also be used as a UV absorber in other water-soluble inks and coatings.

UV Absorber Benzophenone-4 /Bp-4/ UV-284 is an ingredient in some sunscreens which protects the skin from damage by UVB and short-wave UVA ultraviolet light.

UV Absorber Benzophenone-4 /Bp-4/ UV-284 Widely used in cosmetics such as sunscreen cream, cream, honey, lotion, oil, etc.

Package: 25kg/drum, can also be designed according to customer requirements.

Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

TEST	UNIT	SPECIFICATION
APPEARANCE		OFF WHITE POWDER
COLOR	GARDNER	4.0MAX
MELTING POINT	℃	160.00MIN
VOLATILES	%	2.00MAX
PH		1.20-2.20
TURBIDITY	NTU	16.0MAX
HEAVY metaL	ppm	20MAX
SPECIFIC EXTINCTION
285nm		460MIN
325nm		290MIN
ASSAY	%	99.00MIN
KVALUE		46.0-50.0

Our company is a professional supplier of functional material additives. Our products include antioxidants, ultraviolet absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nano light absorbing materials, antibacterial materials, functional masterbatches, colorants etc. After years of steadfast industry accumulation and technological innovation, a relatively complete additive industry chain has been formed in the rubber and plastic industry, ink industry, coating industry, textile printing and dyeing industry, functional resin and other industries. Significant achievements have been made in the field of additives.