5% 10% 50% 95% Palladium Carbon Catalyst CAS 7440-05-3 Widely Used in Fine Chemicals
CAS: 2216-51-5 L-Menthol
Package: 1g / 100g / 1 kg / 25 kg
Product Introduction
Our company through many years of technical innovation and industry experience, constantly enrich our 1 Hydroxycyclohexyl phenyl ketone, Pharmaceutical Intermediates, Dioctyl sulfosuccinate sodium salt series. Our company always adheres to the market-oriented principle, and it is our responsibility to meet the needs of customers. The code of conduct of our employees includes, compliance with rules and regulations, love for work, unity and cooperation, continuous learning and efficient execution. The company's integrity, strength and product quality have been recognized by the industry. We will do our best to meet your needs.
(1R,2S,5R)-(-)-Menthol (L-Menthol) is the natural form of Menthol. L-Menthol is used as: refreshing agent, food flavor, cool and antipruritic drug, carminative drug. Menthol crystals is used for pers onal care and cosmetics.
Poison by intravenous route. Moderately toxic by ingestion, intraperitoneal, and subcutaneous routes. An eye irritant. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
SPECIFICATION OF CAS: 2216-51-5 L-Menthol
ITEMS | SPECIFICATION |
Solubility | 490mg/l |
Color | Colorless to white |
Boiling point | 212 °C (lit.) |
Specific Gravity | 0.89 |
Pka | 15.30±0.60 |
BRN | 1902293 |
Alpha | -51 o (589nm, c=10, EtOH) |
Storage temp. | Store below +30°C. |
Refractive index | 1.46 |
Form | Crystals or Crystalline Needles |
EPA Substance Registry System | Levomenthol (2216-51-5) |
FEMA | 2665 | MENTHOL RACEMIC |
InChIKey | NOOLISFMXDJSKH-KXUCPTDWSA-N |
Fp | 200?°F |
Vapor pressure | 0.8 mm Hg (20 °C) |
Density | 0.89 g/mL at 25 °C (lit.) |
Water Solubility | insoluble |
Melting point | 41-45 °C (lit.) |
Merck | 14,5837 |
Stability | Stable. |
Optical activity | [α]22/D 49°, c = 10 in 95% ethanol |
NIST Chemistry Reference | Cyclohexanol, 5-methyl-2-(1-methylethyl)-, [1R-(1?alpha?,2?beta?,5?alpha?)]-(2216-51-5) |
CAS DataBase Reference | 2216-51-5 (CAS DataBase Reference) |
FAQ
1) What's the order procedure?
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pre-paid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15days if we don't have the items in stock.
Before production finished, we will contact you for shipment details, and the balance payment.
2) How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection. We check the products of every batches when they go into next step production.
Our company constantly improves the production process, expands our production capacity, develops new products and increases the added value of 5% 10% 50% 95% Palladium Carbon Catalyst CAS 7440-05-3 Widely Used in Fine Chemicals. We have an international vision, respect and trust individuals, and help employees to realize their personal value. We are committed to the realization of self value and enterprise value, and get the trust and respect of customers and partners.
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