p-Cymene suppliers

p-Cymene

CAS:: 99-87-6

MF:: C10H14

MW:: 134.22

SecurityInformation

Symbol(GHS) ：: GHS02,GHS08,GHS09

Signal word ：: Danger

Hazard statements ：: H226-H304-H361f-H411

Precautionary statements ：: P201-P202-P210-P273-P301+P310-P331

Hazard Codes ：: Xi

Risk Statements ：: 10-36/37/38

Safety Statements ：: 26-36

RIDADR ：: UN 2046 3/PG 3

WGK Germany ：: 2

RTECS ：: GZ5950000

Autoignition Temperature：: 817 °F

TSCA ：: Yes

HazardClass ：: 3

PackingGroup ：: III

HS Code ：: 29029090

Toxicity：: LD50 orally in rats: 4750 mg/kg (Jenner)

Use：: Wash p-cymene with cold, conc H2SO4 until there is no further colour change, then repeatedly with H2O, 10% aqueous Na2CO3 and H2O again. Dry it over Na2SO4, CaCl2 or MgSO4, and distil it. Further purification steps include steam distillation from 3% NaOH, percolation through silica gel or activated alumina, and a preliminary reflux for several days over powdered sulfur. Store it over CaH2. [Beilstein 5 IV 1060.]

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You can find p-Cymene suppliers, manufacturers, and distributors from countries such as China, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.

Hebei Mojin Biotechnology Co., Ltd