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Welcome: Qingdao Wanyuan Mountain Biotech Co.,Ltd
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Products >UV absorber

Avobenzone

POLYMER ADDITIVES

BIONUTRICHEM 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


*BIONUTRICHEM UV 1789(AVOBENZONE) is broad spectrum UV absorber with effective absorbtion in both UVA and UVB region

*BIONUTRICHEM 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.

*BIONUTRICHEM UV 1789(AVOBENZONE) is incompatible with formaldehyde,formaldehyde donor preservatives and heavy metalsPink-Orange Color with Iron, formulation with PABA and its esters develop a yellow color. It can form complexes with aluminium above PH.7.

So BIONUTRICHEM UV 1789(AVOBENZONE) should avoid Iron and Ferric Salts, Heavy metals,Formaldehyde donors, PABA and PABA esters.


PACRING


25KG/Drum

STORAGE

Keep container tightly closed and dry and storage in cool place



Product Info: MSDS:

CONTACT US



Ms Ning ning| Marketing Department
T:+86-532-66720179  M:+86-13455518561/+86-15092119928

Mail:cuiningning@bionutrichem.com

Address: Tower B, Haidu International

NO205 Zhengyang Middle RD, Chengyang District , Qingdao, Shandong Province , China.