9000-72-0 Usage
Chemical Properties
Benzoin Siam resinoid is obtained by solvent extraction of the resin from
Styrax tonkinensis (Pierre) Craib ex Hartwich trees (Styracaceae). The wild
growing Styrax tree is widespread in Thailand, Laos, Cambodia, and Vietnam.
Annually, ～100 t resin are collected.
Benzoin Siam resinoid is a reddish to light brown, viscous liquid with a longlasting,
chocolate-like, sweet, balsamic odor. It is used in perfumery for balsamic
nuances and as a fixative.
Flammability and Explosibility
Notclassified
Check Digit Verification of cas no
The CAS Registry Mumber 9000-72-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,0 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 9000-72:
(6*9)+(5*0)+(4*0)+(3*0)+(2*7)+(1*2)=70
70 % 10 = 0
So 9000-72-0 is a valid CAS Registry Number.
