uv absorber 1789
Price | Get Latest Price |
Package | 20KG |
Min. Order: | 25KG |
Supply Ability: | 20 tons |
Update Time: | 2024-09-20 |
Product Details
Product Name: uv absorber 1789 | CAS No.: 70356-09-1 |
Min. Order: 25KG | Purity: 98% |
Supply Ability: 20 tons | Release date: 2024/09/20 |
■POLYMER ADDITIVES
JADEWIN UV1789
CHEMICAL COMPONENT
COMPONENT
4-T-BUTYL-4'-METHOXY-DIBENZOYLMETHANE
CAS
70356-09-1
Molecular
C20H22O3
M.W
310.50
SPECIFICATION AND PHYSICAL PROPERTIES
TEST
UNIT
SPECIFICATION
APPEARANCE
LIGHT YELLOW TO WHITE CRYSTALLINE POWDER
ASSAY
%
97.00-104.00
IDENTIFICATION
ABSORPTIVITIES AT 360nm
%
3.00MAX
VOLATILES
%
0.50MAX
METLTING RANGE
℃
81.00-86.00
IMPURITY
INDIVIDUAL IMPURITIES
%
3.00MAX
TOTAL IMPURITIES
%
4.50MAX
SPECIFIC EXTINCTION
1150-1180
ARSENIC
ppm
2.0MAX
HEAVY METALS
ppm
20.0MAX
FEATURE AND APPLICATION
*JADEWIN UV 1789(AVOBENZONE) is broad spectrum UV absorber with effective absorbtion in both UVA and UVB region
*JADEWIN UV 1789(AVOBENZONE) is suggested to be used in sunscreen products and formulation of protective hair-care, medicated Skin-Care and also to quench phototoxic skin reactions initiated by weak phototoxic materials.
*JADEWIN UV 1789(AVOBENZONE) is incompatible with formaldehyde,formaldehyde donor preservatives and heavy metals(Pink-Orange Color with Iron), formulation with PABA and its esters develop a yellow color. It can form complexes with aluminium above PH.7.
So JADEWIN UV 1789(AVOBENZONE) should avoid Iron and Ferric Salts, Heavy metals,Formaldehyde donors, PABA and PABA esters.
PACKING
25KGDRUM
STORAGE
Keep container tightly closed and dry and storage in cool place
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- Since: 2015-12-09
- Address: QINGDAO SHANDONG