Lot No.: ___________________________??????????????Date
USP 25 p.212
Blocks or lumps of varying size made-up of tears,
compacted together, with a reddish brown, reddish gray, or grayish brown
resinous mass.?The tears are externally
yellowish or rusty brown, milky white on fresh fracture; hard and brittle at
ordinary temp. but softened by heat and becoming gritty on chewing
A solution in alcohol becomes milky upon the
addition of water, and the mixture is acid to litmus paper
Heat a few fragments in a test tube: Evolves a
sublimate consisting of plates and small, rod-like crystals of cinnamic acid
and its esters that strongly polarized light
Cannot be tested presently.
Heat about 500mg in a test tube with 10ml
potassium permanganate TS: develops a faint odor of benzaldehyde
Domvet.com offers drug development services for Phase I to IV clinical trials, biostatistical management services, regulatory affairs services and bioanalytical laboratory services, as well as comprehensive high quality testing capabilities in microbiology, analytical chemistry, biocompatibility, toxicology, microbiology, sterility, method development and stability testing to pharmaceuticals, biotechnology, medical devices and cosmetics companies worldwide.
Please call us at (204) 589-7361 or Contact Us via e-mail using our online form.
RAW MATERIAL ANALYSIS REPORT, LIVESTOCK SUPPLIES-CATTLE SUPPLIES-HORSE HEALTH & EQUINE PRODUCTS
Please Click Here to Contact Us. Thank you for visiting Domvet.com.