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Merck
CN

27-0610

Sigma-Aldrich

Gum rosin

CP

Synonym(s):

Colophony, Rosin, gum

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About This Item

CAS Number:
8050-09-7
EC Number:
232-475-7
MDL number:
MFCD00132205
UNSPSC Code:
11121502

Key Documents

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grade

CP

form

solid

availability

available only in Japan

SMILES string

OC(=O)[C@]1([C@H]2[C@@]([C@H]3CCC(=CC3=CC2)C(C)C)(CCC1)C)C

InChI

1S/C20H30O2/c1-13(2)14-6-8-16-15(12-14)7-9-17-19(16,3)10-5-11-20(17,4)18(21)22/h7,12-13,16-17H,5-6,8-11H2,1-4H3,(H,21,22)/t16-,17+,19+,20+/m0/s1

InChI key

RSWGJHLUYNHPMX-ONCXSQPRSA-N

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H317

Precautionary Statements

P280

Hazard Classifications

Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

370.4 °F - closed cup

Flash Point(C)

188 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
U4545
U2122
強熱残分％
U2635

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Allergic contact dermatitis with contact urticaria to colophony from an alternative remedy.
Spyridoula Doukaki et al.
Dermatitis : contact, atopic, occupational, drug, 23(6), 298-299 (2012-11-22)
Yuan-Chun Ma et al.
Natural product communications, 6(5), 645-650 (2011-05-28)
A simple, sensitive and reliable reversed phase Rapid Resolution Liquid Chromatography (RRLC) method was developed and validated for six biologically active compounds (salidroside, tyrosol, rosarin, rosavin, rosin and rosiridin) in Rhodiola rosea L. roots and powder extracts. The method uses
Contact allergy to a permanent marker.
Paloma Sánchez-Pedreño et al.
Dermatitis : contact, atopic, occupational, drug, 23(2), 96-97 (2012-06-02)
Shobhit Kumar et al.
Polimery w medycynie, 43(1), 45-48 (2013-07-03)
Natural polymers are primarily attractive because they are biodegradable, inexpensive, and readily available. The most important benefit of natural polymers is that they are capable for chemical modifications. One such biopolymer, rosin, and its derivatives have been pharmaceutically evaluated as
Angelico Mendy et al.
Environmental health and preventive medicine, 17(3), 183-190 (2011-09-01)
Research on the respiratory effect of exposure to solder fumes in electronics workers has been conducted since the 1970s, but has yielded inconsistent results. The aim of this meta-analysis was to clarify the potential association. Effect sizes with corresponding 95%
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