Rosin

Names

[ Name ]:
Rosin

[Synonym ]:
EINECS 232-475-7
1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1S,4aR,4bS,10aS)-
MFCD00132205
(5β,9β)-Abieta-7,13-dien-19-oic acid
Gum rosin

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
439.5±44.0 °C at 760 mmHg

[ Melting Point ]:
100 - 140ºC

[ Molecular Formula ]:
C₂₀H₃₀O₂

[ Molecular Weight ]:
302.451

[ Flash Point ]:
208.1±23.1 °C

[ Exact Mass ]:
302.224579

[ PSA ]:
37.30000

[ LogP ]:
6.51

[ Vapour Pressure ]:
0.0±2.3 mmHg at 25°C

[ Index of Refraction ]:
1.542

[ Stability ]:
Stable. Combustible. Incompatible with oxidizing agents.

[ Water Solubility ]:
chloroform: 0.1 g/mL, clear, strongly yellow | Soluble in alcohol, benzene, ether. Insoluble in water

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VL0480000

CHEMICAL NAME :: Rosin

CAS REGISTRY NUMBER :: 8050-09-7

LAST UPDATED :: 199712

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H317

[ Precautionary Statements ]:
P280

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R43

[ Safety Phrases ]:
24-37

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ RTECS ]:
VL0480000

[ HS Code ]:
3806900090

Customs

[ HS Code ]: 3806900090

Articles

Slow-release of methanogenic inhibitors derived from encapsulated calcium carbide using paraffin wax and/or rosin: matrix optimization and diffusion characteristics.

Waste Manag Res 29(11) , 1197-204, (2011)

Acetylene has been found to significantly inhibit biological activity of methanogens and thus might be applicable for reducing the generation and emission of methane from municipal solid waste landfil...

[Optimization on slow-release inhibition of biomethane and the kinetics model of diffusion].

Huan Jing Ke Xue 31(7) , 1689-94, (2010)

The diffusion mechanism of acetylene,which can inhibit the activity of methanogens, was studied. Paraffin wax and rosin were used as matrix of slow-release and calcium carbide was used as inhibition m...

Disproportionated rosin dehydroabietic acid in neoprene surgical gloves.

Dermatitis 21(3) , 157-9, (2010)

Allergic contact dermatitis (ACD) is a well-recognized immune-mediated disease often associated with the use of vulcanization accelerator-containing latex and nitrile gloves. Potential contact allerge...