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| Products >> Bulk Drugs |
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Rishabh Metals & Chemicals Pvt. Ltd. (RMCPL) is a major player
involved in the manufacture of vital raw-materials for the
Drug & Pharmaceutical Industry. Established in 1984, RMCPL
has constantly striven to deliver the best to its customers.
Since its inception RMCPL has been constantly involved in
manufacture of its primary products: Salicylic Acid, Methyl
Salicylate, Simethicone, etc.
As years went by RMCPL continuously improved upon the product quality to meet the ever increasing demands of its existing & prospective customers.
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Click on Products below for more information:
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Methyl Salicylate (flavour/fragrance grade) |
| Description |
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Colourless Aromatic Liquid having a stong, persistent and characteristic Odour. |
| Purity (Content of Methyl Salicylate) |
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Minimum 99.7% |
| Impurities |
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Extremely low heavy metals and phenol. |
| Solubility |
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Complete and clear (1:7 ml of 70% Ethanol) |
| Refractive Index |
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1.535 to 1.538 |
| Specific Gravity |
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1.180 to 1.185 |
| Acidity |
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0.5 mgKOH/g maximum |
| Uses |
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As a flavouring agent in toothpastes, toothpowders, food products, mouthwashes, oral care products |
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Methyl Salicylate IP/BP/ USP
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| Description |
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Colourless Aromatic Liquid having a stong, persistent and characteristic Odour. |
| Purity (Content of Methyl Salicylate) |
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Minimum 99% |
| Solubility |
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Complete and clear (1:7 ml of 70% Ethanol) |
| Refractive Index |
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1.535 to 1.538 |
| Specific Gravity |
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1.180 to 1.185 |
| Acidity |
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0.5 mgKOH/g maximum |
| Uses |
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In all pain balms and analgesic ointments. Also used to mask undesireable odours etc. |
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| Formula |
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C7H7NO2 M.W. 137.14 |
| Chemical Name |
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O-Hydroxy Benzamide |
| Technical Information |
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White or slightly pink crystalline powder. Bitter in taste, sensation of warmth on tongue, forms water soluble Sodium Salt at 9pH. |
| Description |
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A colourless crystalline powder. |
| Odour |
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Almost Odourless. |
| Melting Range |
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139oC - 142oC. |
| Solubility |
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Soluble in hot water, chloroform and ether.
pH of saturated aqueous solution at 25oC is 5.0.Solubility in water at 30oC is 0.2% at 47oC is 0.8%; Solubility in Glycerol at 5oC is 2.0%; at 39oC is 5%; at 60oC is 10%. Solubility in Propylene Glycol at 5oC is 10%. |
| Infra red absorption |
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Passes test. |
| Ultraviolet absorption |
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Passes test. |
| Water |
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0.5% (max). |
| Residue on ignition |
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0.05% w/w (max) N.F.XIII/0.1% w/w/U.S.P. |
| Chromatographic Purity |
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Complies with U.S.P. test. |
| Organic Volatile Impurities |
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Complies with U.S.P. test. |
| Heavy Metals |
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0.001% (U.S.P. limit). |
| Assay |
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98.0% to 102% of C7H7NO2 calculated on the anhydrous basis. |
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| Description |
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Colourless crystalline powder. |
| Odour |
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Almost Odourless. |
| Melting Range |
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158.5 0 C to 161.0 0 C. |
| Appearance of Solution/Clarity & Colour of Solution |
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Passes test as per B.P./I.P |
| Heavy Metals |
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20 ppm (max.) |
| Sulphated Ash/Residue on Ignition |
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0.1% w/w (I.P./B.P.Limit) / 0.05%w/w (U.S.P. Limit) |
| Chloride |
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125 ppm (max.) I.P./100 ppm (max.) B.P. |
| Sulphate |
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0.02% (max.) I.P./140 ppm U.S.P. |
| Related Substance |
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Complies with the B.P. test |
| Loss of Drying |
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0.5% (max.) B.P. |
| Iron |
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2 ppm (max.) I.P. |
| Readily Carbonisable Substance |
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Passes test |
| Assay |
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99.0% to 100.5% I.P./B.P., 99.5% to 101% U.S.P. of C7H6O3 with reference to substance dried over Silica Gel for three hours. |
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Salicylic Acid (Technical)
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| Formula |
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C7H6O3 (M.W. 138.12) |
| Chemical Name |
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O-Hydroxy Benzoic Acid |
| Technical Information |
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White crystals or nearly white powder in two grades, i.e. Technical Salicylic Acid and Salicylic Acid IP/BP/USP. Sublimes readily.pH of saturated solution is 2.4 |
| Solubility |
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1 gm dissolves in 460ml of cold water,
15 ml of boiling water, 2.7 ml of alcohol, 3 ml of acetone, 42ml of chloroform, 3ml of ether, 135ml of benzene,
52ml oil turpentine, 60ml of glycerol and 80ml of fats & oil |
| Description |
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A crystalline powder of not more than reddish buff colour. |
| Melting Point |
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Not less than 156.5oC |
| Ash |
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0.5% (max) |
| Assay |
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(Total acidity as Salicylic Acid) 98.5% (min) |
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| Description |
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Colourless Aromatic Liquid having a strong, persistent and characteristic Odour. |
| Purity (Content of Methyl Salicylate) |
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Minimum 99.0% |
| Refractive Index |
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1.500 to 1.503 |
| Specific Gravity |
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1.011 to 1.016 |
| Acidity |
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0.2 mgKOH/g maximum |
| Uses |
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Its primary use is in sunscreens and other cosmetics to absorb UV-B rays from the sun, protecting the skin from damage |
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| Description |
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Transparent, colorless crystals.. |
| Purity |
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Minimum 99.5% |
| Refractive Index |
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1.500 to 1.503 |
| Specific Gravity |
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1.40 |
| Acidity |
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0.2 mgKOH/g maximum |
| Uses |
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Its used for aches and pains for headaches, period pains, toothache, the pain of bruises and other injuries, and after dental treatment |
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