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biological source
Saussurea lappa Clarke
Quality Level
grade
FG
Kosher
natural
reg. compliance
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117
FDA 21 CFR 172.510
origin
France origin
refractive index
n20/D 1.5180 (lit.)
density
1.002 g/mL at 25 °C (lit.)
application(s)
flavors and fragrances
Documentation
see Safety & Documentation for available documents
food allergen
no known allergens
Organoleptic
woody; animal
Storage Class Code
12 - Non Combustible Liquids
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Methyl ester of para-coumaric acid: antifungal principle of the rhizome of Costus speciosus.
Planta medica, 54(5), 477-478 (1988-10-01)
Gan no rinsho. Japan journal of cancer clinics, 31(11), 1362-1366 (1985-09-01)
Costus root oil is a new primary sensitizer for examining the delayed, cell-mediated immune system. Ninety-nine patients with lung cancer were tested for skin reactions to costus root oil. The incidence of positive reactions to costus root oil decreased with
Gan to kagaku ryoho. Cancer & chemotherapy, 11(1), 81-86 (1984-01-01)
Costus root oil is a new primary sensitizer to examine the delayed, cell-mediated immune system. The peripheral blood lymphocyte count has been measured in 68 cases of carcinoma of the stomach and colon. The count has been correlated with the
American journal of contact dermatitis : official journal of the American Contact Dermatitis Society, 9(3), 182-187 (1998-09-24)
Although photosensitivity after photoallergy to topical phenothiazine antihistamines is well known, there have been no previous reports of dioxopromethazine inducing this phenomenon. A housewife used 0.5% dioxopromethazine in Prothanon gel for palpebral pruritus and developed severe dermatitis of the lower
Occupational erythema-multiforme-like dermatitis from sensitization to costus resinoid, followed by flare-up and systemic contact dermatitis from beta-cyclocostunolide in a chemistry student.
Contact dermatitis, 44(5), 310-311 (2001-05-31)
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