Producer information
Company:
Omkar Exports |
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Address:
Sankalp, Near Bedekar Vidya Mandir-naupada-thane, Mumbai, Maharashtra, India |
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Phone:
+91-22-25431157 |
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Menthol Crystal
We are in position to supply Menthol Crystal with following specification and details:Appearance: Colorless Hexagonal CrystalsOdor: Pleasant Peppermint LikeSolubility: Very Soluble in Alcohol & ChloroformL-Menthol: 99. 52%Melting Range: 42. 30c to 42. 50c Complies with BP (Limit 420C to 440C)Specific Rotation: -49. 30 Complies with BP( Limit-490 to-500)Non-Volatile Residue: 0. 04% W/ W Complies with BPAcidity & Alkalinity: Neutral Complies with BPHeavy Metal Contents: Upon treatment with hydrogen sulfide, Sample is not darker than blackAsh Content: 0. 0003%Solubility Test-1 gram Menthol is Soluble inA. Alcohol (95% ) -0. 3 ml. B. Ether-0. 3 ml.C. Chloroform-0. 3 ml. D. Liquid Paraffin-3. 5 ml.E. Essential Oil-1. 5 ml. F. Gl. Acetic Acid-0. 3 ml.G. 1g soluble in 5 ml Ethanol (90% ) the solution transparent and clear.IDENTIFICATION:1. Dissolve 10 mg. In 1 ml. Of Sulphuric acid and add 1 ml. Of solution of vanillin in SulphuricAcid an orange yellow colour is produced, on adding 1 ml. Of water the colour changes to violet( distinction from Thymol) -Violet Colour2. Dissolve a few crystalline 1 ml. Of glacial acetic acid add 3 drops Sulphuric acid and 1Drop of nitric acid no green colour is developed (distinction from Thymol) -No Green Colour Observed3. When triturated with about an equal weight of camphor / chloral hydrate / phenol, theMixture liquefies. -YesInterested buyers please contact us for more details. Thank you
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