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Lab Chemical-60

Educational Use Only - Order On Request

Lithium Hydroxide

Product Code: RXSOL-60-9001-025

Product Short Description

Lithium hydroxide LiOH. supplier in various size and packing. This product is weak alkali.White hygroscopic crystalline material.

Remarks

Lithium Hydroxide use in applications where greater reactivity and larger surface area. Use in the manufacture of lithium greases and other applications where exposure of personnel to Lithium Hydroxide Monohydrate needs to be minimized. Use in the manufacture of fine chemicals and specialty greases. A product with reduced levels of SiO2 is also available. Use in the manufacture of lithium greases, dyestuffs, specialty resins and other chemical specialties. Use as a pre-cursor in making critical battery materials like LiPF6 etc. Used in battery industry or producing other high-purity lithium compounds.

Other Equivalent Brand

LiOH

Free Delivery / Supply Locations

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Educational Use Only - Order On Request

para-Dimethylaminobenzaldehyde

Product Code: RXSOL-60-5524-100

Product Short Description

Containing amine and aldehyde moieties which is used in Ehrlich's reagent and Kovac's reagent

Remarks

Indole TEST :  ( Indole produced by microorganisms )

The ability to degrade amino acid to identify end products to differentiate bacteria.Indole can be detected to the culture growth ( Pure bacterial culture must be grown in sterile tryptophan or peptone broth for 24-48 hours before performing the test. ) by reaction with 5 drops of Kovac’s reagent to produce a red  or red violet colour. 

 

KOVAC’S Reagent - ( para-Dimethylaminobenzaldehyde in isoamyl alcohol and Concentrated hydrochloric acid ) 

Ehrlich Reagent - ( para-Dimethylaminobenzaldehyde in ethyl alcohol and Concentrated hydrochloric acid ) 

 

INDOLE TEST is suitable for 

Indole-Positive Bacteria that test positive for cleaving indole from tryptophan include: Aeromonas hydrophilia, Aeromonas punctata, Bacillus alvei, most Citrobacter sp., Edwardsiella sp., Escherichia coli,Flavobacterium sp., Haemophilus oxytoca, Proteus sp. (not P. shigelloides, Pasteurella pneumotropica, Streptococcus faecalis and Vibrio species. Bacteria which give negative results for the indole test include: Actinobacillus spp., Aeromonas salmonicida, Alcaligenes sp., most Bacillus sp., Bordetella sp., Enterobacter sp.,Lactobacillus spp., most Haemophilus sp., most Klebsiella sp., Neisseria sp., Pasteurella haemolytica, Pasteurella ureae, Proteus mirabilis, Pseudomonas sp., Salmonella sp., Serratia sp., Yersinia sp.50, 51 Kitasato's discovery that Escherichia coli could be distinguished from Klebsiella species (Aerobacter aerogenes) by virtue of its ability to produce indole initiated the detection of indole production as an accepted analytical tool for the bacteriologist

MECHANISM :

INDOLE TEST chemical concept :::

Principally this test is based on to determine the ability of microbe to degrade the AMINO ACID TRYPTOPHAN.


Tryptophan  ——(Tryptophanase)——> Indole + Pyruvic Acid + Ammonia

 

p-dimethylaminobenzaldehyde ( with Hcl and isoamyl alcohol )  + Indole —-------------> Quinoidal Red - or - Violet Compound

Result : Development of Cherry Red Colour at the interface of the reagent and the broth, within seconds after adding the Kovacs reagent indicate the presence of indole and the test is positive. If no colour change is observed, then the test is negative and so organisms are not capable of producing tryptophanase.

 

Other Equivalent Brand

4-(DIMETHYLAMINO)BENZALDEHYDE, 4-Dimethylaminobenzaldehyde, 100-10-7, P-Dimethylaminobenzaldehyde, Ehrlich's reagent, Benzaldehyde, 4-dimethylaminobenzaldehyde

Free Delivery / Supply Locations

Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

Educational Use Only - Order On Request

Mercury Metal AR

Product Code: RXSOL-60-6167-001

Product Short Description

Chemicals Mercury (extra pure) Lab Grade

Remarks

Get factory pricing of mercury with international manufacturers. We are Liquid Mercury selling companies we have direct Contact verified Liquid Mercury Manufacturers to full fill the regular demand of Liquid Mercury locally.
 
We are wholesalers of mercury in India and the middle east. And listing as Mercury suppliers companies and  Mercury exporters.
 
Mercury is the only common metal which is liquid at ordinary temperatures. Mercury is sometimes called quicksilver. It is a heavy, silvery-white liquid metal.

Other Equivalent Brand

Quick Silver

Free Delivery / Supply Locations

Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

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Acetocarmine Tissue Culture Dye.

Product Code: RXSOL-60-6049-001

Product Short Description

Orangish red to dark red liquid use to fix and stain chromosomes.

Other Equivalent Brand

Acetocarmine, Plant Culture Tested, Carmine solution

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Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

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Polyethylene Glycol 400 PEG 400

Product Code: RXSOL-81-8123-005

Product Short Description

PEG 400 is used as suitable auxiliary factor in paper, leather and coating industries. This chemical is also used as flocculent, cement suspension factor and as emulsifier in different industries.

Remarks

PEG 400 HSN Code : 34042000
Storage : Room Temperature
Shelf Life : 60 Months

Other Equivalent Brand

PEG 400, Polyglycol, Polyethylene oxide, Polyoxy ethylene, PEG 400 PEG, poly oxyethylene, Poly Ethylene Oxide 5 Kg

Free Delivery / Supply Locations

Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

Educational Use Only - Order On Request

Hydrazine 0.1 PPM

Product Code: RXSOL-60-6042-100

Product Short Description

Lab Reagent

Other Equivalent Brand

Hydrazine Solution

Free Delivery / Supply Locations

Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

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Potassium Chloride Powder LR Grade

Product Code: RXSOL-60-6033-250

Product Short Description

Lab Reagent

Free Delivery / Supply Locations

Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

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Aluminium Hydroxide Chloride, solution

Product Code: RXSOL-60-6404-025

Product Short Description

Aluminium Hydroxide Chloride, solution

Other Equivalent Brand

JOWA 54

Free Delivery / Supply Locations

Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

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Isopropanol (Isopropyl Alcohol ,2-propanol)

Product Code: RXSOL-60-6230-005

Product Short Description

Lab Reagent

Other Equivalent Brand

Isopropyl Alcohol (2-propanol)

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Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

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SODIUM MOLYBDATE AR GRADE

Product Code: RXSOL-60-6299-500

Product Short Description

SODIUM MOLYBDATE DIHYDRATE PURE- 99..102%

Other Equivalent Brand

SODIUM MOLYBDATE

Free Delivery / Supply Locations

Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...