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Merck

27-0610

Gum rosin

CP

Synonym(s):

Colophony, Rosin, gum

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About This Item

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

Key Documents

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SMILES string

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

InChI key

RSWGJHLUYNHPMX-ONCXSQPRSA-N

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

grade

CP

form

solid

availability

available only in Japan

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pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H317

pcodes

P280

Hazard Classifications

Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

370.4 °F - closed cup

flash_point_c

188 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

27-0610-5-500G-J:

jan

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Certificates of Analysis (COA)

Lot/Batch Number
U4545
U2122
強熱残分％
U2635

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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
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)
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)
R Nirmala et al.
Colloids and surfaces. B, Biointerfaces, 104, 262-267 (2013-01-22)
In this study, we describe the influence of antimicrobial additives on the formation of rosin fibers by using electrospinning technique. Systematic experiments were performed to fabricate the rosin fibers via electrospinning and we tried to reduce the size of the
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