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About This Item
Empirical Formula (Hill Notation):
C20H28NO · CH3SO4
CAS Number:
Molecular Weight:
409.54
NACRES:
NA.24
UNSPSC Code:
12352212
EC Number:
258-190-8
grade
analytical standard
Quality Segment
assay
≥98.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
impurities
≤3.0% water
application(s)
environmental
format
neat
SMILES string
[O-]S(=O)(OC)=O.CC1(C)[C@]2([H])CC[C@@]1(C)C(/C2=C\C3=CC=C([N+](C)(C)C)C=C3)=O
InChI
1S/C20H28NO.CH4O3S/c1-19(2)17-11-12-20(19,3)18(22)16(17)13-14-7-9-15(10-8-14)21(4,5)6;1-5(2,3)4/h7-10,13,17H,11-12H2,1-6H3;1H3,(H,2,3,4)/q+1;/p-1/b16-13-;
InChI key
BPDGKTMMBDRVHQ-UNVLYCKESA-M
General description
Camphor benzalkonium methosulfate (CBM) is a highly photostable, fat-soluble organic ultraviolet (UV) filter approved for use in sunscreens/cosmetics to absorb UV rays. CBM is one of the most effective UV absorbers which offers protection against UVB radiations.
Application
Camphor benzalkonium methosulfate may be used as a reference material for the determination of the analyte in sunscreen products by liquid-chromatographic method.
signalword
Warning
hcodes
pcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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