2017年3月16日星期四

1,3-Dihydroxyacetone dimer for sale


Product name:1,3-Dihydroxyacetone dimer
CAS:62147-49-3
Molecular Formula:C6H12O6
Formula Weight:180.16
Description:
Melting point:70.00 - 80.00 ºC
Boiling point:448 °C at 760 mmHg
Flash Point:224.7 °C
Density:1.546 g/cm3
Chemical property:white to off-white crystalline powder
Product Categories:Dioxanes; Dioxanes & Dioxolanes

oxacillin sodium monohydrate price


Product Name: oxacillin sodium monohydrate
CAS: 7240-38-2
Molecular Formula: C19H18N3NaO5S
Molecular Weight: 423.42
Description:
Boiling point: 686.8ºC to 760 mmHg
Flash point: 369.2 ° C
Chemical properties: white crystalline powder, minimum solubility in water, methanol, dimethyl sulfoxide, water-soluble ethanol, chloroform, acetone, butanol, does not dissolve in ether and benzene.
Application: It is mainly used for the treatment of Staphylococcus aureus infection

Picrolonic acid price


Product Name: Picrolonic acid
CAS: 550-74-3
Molecular formula: C10H8N4O5
Molecular Weight: 264.19
Description:
Picolinic acid is a pyridine derivative compound having a carboxyl side chain at position 2. It is an isomer of nicotinic acid, with the carboxyl side chain at position 3. It is a catabolite of tryptophan, an amino acid.

2, 3-Dichloro-6-nitrobenzonitrile for sale



Product Name: 2,3-Dichloro-6-nitrobenzonitrile

CAS: 2112-22-3

Molecular Formula: C7H2Cl2N2O2

Molecular Weight: 217.01

Description:

Melting point: 93-96 ° C

Boiling Point: 343.7 ° Cat760mmHg

Flash point: 161.6 ° C

Density: 1.61 g / cm3

Physical State: Solid

yellow color

Handling: Avoid breathing dust, vapor, mist or gas. Avoid all contact with skin and eyes.

Storage: cool and dry. Store in an airtight container.

General remarks: As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA / NIOSH (or equivalent) and full protective gear.

Levocetirizine dihydrochloride price


Product Name: Levocetirizine dihydrochloride
CAS Number: 130018-87-0
Molecular Formula: C21H27Cl3N2O3
Molecular Weight: 461.81
Description:
Levocetirizine prevents the release of other allergy chemicals and increased blood supply in the area, and provides relief from symptoms typical of hay fever.
Melting point 215-220 ° C
Boiling point: 542.1ºC to 760 mmHg
Flash point: 281.6 ° C
Properties: A white or almost white crystalline powder, odorless
Solubility: It is very soluble in water, soluble in ethanol and methanol, insoluble in methylene chloride and acetone
Specific optical rotation: 9 ° 14 °
Content: ≥99.0% (calculated relative to the anhydrous substance)
Packing: 5kg / drum
Quality: CNS
Storage: Store in a tightly closed container

What is Isoferulic acid


Product Name: Isoferulic acid
CAS: 537-73-5
Molecular formula: C10H10O4
Molecular Weight: 194.18
Description:
Melting point: 230 ° C (dec.) (Illumination)
Boiling point: 410.2 ° C to 760 mmHg
Flash point: 167.6 ° C
Density: 1.316 g / cm³
Chemical properties: White to bronze crystals
Product Categories: pharmaceutical raw materials; Cinnamic aromatic acids, esters and derivatives;
Acids, aromatic compounds, aromatic compounds, C10, cinnamic carbonyl compounds

Tantalum ethoxide price


Product name:Tantalum ethoxide
CAS:     6074-84-6
Molecular Formula:     C10H25O5Ta
Formula Weight:406.25
Description:
Melting point:21 °C(lit.)
Boiling point:155 °C0.01 mm Hg(lit.)
Flash Point:87 °F
Product Categories:Catalysis and Inorganic Chemistry;Chemical Synthesis;
                                    Solution Deposition Precursors;Tantalum;TantalumMicro/Nanoelectronics