Product name:2-Ethoxynaphthalene-1-carbonyl chloride


2-Ethoxy-1-naphthoylchloride;2-Ethoxynaphthalenyl-1-carbonyl chloride;2-Ethoxynaphthoyl chloride;


Molecular formula:C13H11ClO2

Molecular weight:234.68

Density:1.232 g/cm3

Melting Point:76-80 °C

Boiling Point:376.4 °C at 760 mmHg

Flash Point:138.5 °C


Product description:2-Ethoxynaphthalene-1-carbonyl chloride is an off-white powder, it is used as the Naficillin intermediate.

Tolerability of Cefodizime

Cefodizime has about been able-bodied acceptable by adults and accouchement afterward intravenous and intramuscular bang in analytic trials conducted worldwide. Adverse reactions which were anticipation to be ‘definitely’, ‘probably’ or ‘possibly’ accompanying to analysis occurred in 3.1% of patients on multiple-dose analysis and 1.2% of patients accepting a individual dosage of cefodizime. Adverse reactions which were classified as ‘doubtfully’ or ‘conditionally’ treatment-related were accomplished by 2.0% of patients ability multiple-dose analysis with cefodizime. 2.8% of patients ability trials in Japan were appear to acquaintance adverse events. Adverse contest advance to analysis abandonment in 0.9% of patients. No deaths were appear to be causally accompanying to cefodizime therapy. Adverse contest a lot of frequently complex bounded irritation, and gastrointestinal and dermatological reactions. Gastrointestinal symptoms, including diarrhoea, nausea, airsickness and animated transaminases, occurred in 2.4% of patients and resulted in analysis abandonment in 0.5% of cases. Allergic reactions a lot of frequently embodied as dermatological reactions including exanthema, urticaria, and pruritus, and developed in 1.1% of patients; analysis was aloof in 0.4% of patients as a aftereffect of dermatological reactions and in 0.2% of patients with added manifestations of allergy. Bounded reactions at the bang website consisted of affliction accompanying intramuscular administering and phlebitis associated with intravenous delivery. In aged patients the accident of adverse events, excluding death, was 8%. Cefodizime did not affect the agglomeration arrangement and appeared to apply little access on renal function.

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The use of ammonium bifluoride.

Ammonium bifluoride auspiciously replaces the traditional, but a alarming and advancing actual – hydrofluoric acid, which is actual aggressive, corrodes abounding materials, causing astringent burns, releases adverse to breathe fumes. Ammonium bifluoride use instead of hydrofluoric acerbic is safer for use, accumulator and busline and is beneath harmful, and abate your costs by 10 – 15%.


Matt cartoon on bottle can be acquired chemically. For this bottle coated with a attenuate band of wax. Prepared in beforehand amount is placed on the about-face ancillary of the bottle to the light, and the edgeless end of the aggravate aching all-important in paraffin sections. Then, application adobe to accomplish the bottle corpuscle and caked aback carving solutions based on ammonium bifluoride.

Ammonium bifluoride use instead of hydrofluoric acerbic abundantly simplifies the processing of glass, authoritative it safer and beneath harmful, and abate your costs by 10 – 15%.


In oil abstraction adjustment has been auspiciously activated acidizing bottom-hole, you can restore and advance the filtration characteristics, deliquesce and alleviate deposits in the able-bodied and access the permeability band zones and appropriately debit wells.

Usually for affable acerb admixture acclimated abstruse Hydrofluoric acid. When you alter it on ammonium bifluoride accumulation of 10-15%. For comparison, if the acerbic acclimated in the alive admixture of hydrofluoric acerbic (45%), it would yield 1.55 times added than if we use a dry ammonium bifluoride.

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Fluorides Chemical

The use of Calcium fluoride

Calcium Fluoride has widespread IR application as spectroscopic CaF2 windows, CaF2 prisms and CaF2 lenses. Especially pure grades of Calcium Fluoride (CaF2) find useful application in the UV and as UV Excimer laser windows. Calcium Fluoride (CaF2) is available doped with Europium as a gamma-ray scintillator.

Calcium Fluoride is a cell salt that is used by the body to help retain proper elasticity of the tissues. Any condition that arises from a loss of connective tissue integrity and strength, such as weaknesses of bone, enamel, ligaments and tendons and all prolapsed tissues as well as nodes and nodules can be treated with Calcium Fluoride.

What is N-Butyl stearate?

Molecular Formula: C22H44O2
Molecular Weight: 298.51
EINECS: 204-666-5
Density: 0.861
Melting Point: 21 – 24 C
Boiling Point: 220 at 25 hPa
Stearic acid butyl ester; butyl octadecanoate
Colorless oily liquid,transport liquid
Cosmetics, Lubricant Oil Base Fluid, Lubricants
Used in Cosmetics, Lubricant Oil Base Fluid, Lubricants
180kg/ drum, 14.4MT/20’container

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N-Butyl stearate