Articles of Malachite green are included as well. Malachite is a copper carbonate hydroxide mineral, with the formula Cu2CO3(OH)2. Benzenamine, 4,4'-phenylmethylene)Bis(N,N-dimethyl- (9CI) Ural malachite is not being mined at present,[10] but G.N Vertushkova reports the possible discovery of new deposits of malachite in the Urals. malachite green, oxalate (1:1) malachite green, oxalate (2:1) malachite green, oxalate … Phosphate Standard 892809 1 mL of 1 M phosphate (KH 2PO 4). Add a new list Name OK Save Cancel *The name THE MERCK INDEX is owned by Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Whitehouse Station, N.J., U.S.A., and is licensed to The Royal Society of Chemistry … The CLP Regulation uses the UN Global Harmonised System (GHS) and European Union Specific Hazard Statements (EUH). Common as contact or penetration twins on {100} and {201}. [4], The stone's name derives (via Latin: molochītis, Middle French: melochite, and Middle English melochites) from Greek Μολοχίτης λίθος molochites lithos, "mallow-green stone", from μολόχη molochē, variant of μαλάχη malāchē, "mallow". [12], Malachite crystallizes in the monoclinic system. The POPs Regulation bans or severely restricts the production and use of persistent organic pollutants in the European Union. CASRN: 129-73-7 Related: MALACHITE GREEN CHLORIDE Formula: C23-H26-N2 Synonyms/Common Names. A substance identified primarily by an EC or list number may be linked with more than one CAS number, or with CAS numbers that have been deleted. Except for its vibrant green color, the properties of malachite are similar to those of azurite and aggregates of the two minerals occur frequently. In this review, malachite green will normally refer to malachite green oxalate; however, because the form of malachite green is Substance Name: Malachite green cation RN: 10309-95-2 UNII: AWT9R95TV1 InChIKey: VFCNQNZNPKRXIT-UHFFFAOYSA-N. Molecular Formula. [11] It is found worldwide including in the Democratic Republic of the Congo; Gabon; Zambia; Tsumeb, Namibia; Mexico; Broken Hill, New South Wales; Lyon, France; Timna Valley, Israel; and the Southwestern United States, most notably in Arizona. Image of malachit, copper, green - 50960007 Synonyms. Large quantities of malachite have been mined in the Urals, Russia. The CAS number is the substance numerical identifier assigned by the Chemical Abstracts Service, a division of the American Chemical Society, to substances registered in the CAS registry database. Used as a green-coloured dye, as a counter-stain in histology, and for its anti-fungal properties in aquaculture. disodium tetraborate EC no. Composition** Ingredients Gms / Litre Peptic digest of animal tissue 15.000 Meat extract 9.000 Dipotassium hydrogen phosphate 1.100 Malachite green 0.030 Final pH ( at 25°C) 7.0±0.2 **Formula adjusted, standardized to suit performance parameters … Title: Malachite Green Molecular Formula: C 23 H 25 ClN 2. (1974). Malachite is a copper mineral, and that gives malachite a high specific gravity that ranges from 3.6 to 4.0. Some substance identifiers may have been claimed confidential, or may not have been provided, and therefore not be displayed. Molecular Formula: C52H54N4O12 ... phenylmethylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, ethanedioate, ethanedioate (2:2:1);Malachite Green Oxalate;Ammonium, (4-(p-(dimethylamino)-alpha-phenylbenzylidene)-2,5-cyclohexadien-1-ylidene)-dimethyl-, oxalate (2:1), oxalate (1:1);Malachitegreen;Basic Green 4, malachite green; CAS Registry number: 2437-29-8 EINECS：219-441-7 Molecular Formula… Azurite Malachite is a combination of two distinct and well-known gemstones: the deep and rich blues of Azurite and the green shades of Malachite. Malachite green oxalate exhibits antitumor activity in vitro and in vivo[1][2][3]. This opaque, green-banded mineral crystallizes in the monoclinic crystal system, and most often forms botryoidal, fibrous, or stalagmitic masses, in fractures and deep, underground spaces, where the water table and hydrothermal fluids provide the means for chemical precipitation. SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. 42000 Shelf Life: 36 MonthsChemicals for science education are available in easy-to-use formats with instructions for students to be introduced to a variety of subjects. This website uses cookies to ensure you get the best experience on our websites. Structural formula for common antifungal agents in aquaculture. Thus each copper ion is conjugated to two hydroxyl ions and two carbonate ions; each hydroxyl ion is conjugated with two copper ions; and each carbonate ion is conjugated with six copper ions. The revised Drinking Water Directive aims to protect citizens and the environment from the harmful effects of contaminated drinking water and to improve access to drinking water. The ‘Hazard classification’ and labelling section uses the signal word, pictogram(s) and hazard statements of the substance under the harmonised classification and labelling (CLH) as its primary source of information. Molecular Formula: C 23 H 25 ClN 2. CAS Number: 18015-76-4 Regulatory process names 1 IUPAC names 1 Other identifiers 1 . basic green 4. This information has not been reviewed or verified by ECHA, and may change without prior notice. Chemsrc provides Malachite green(CAS#:569-64-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance): Welcome to the ECHA website. Please upgrade your Internet Explorer to a newer version. Description: MALACHITE GREEN, C.I 42000 Molecular formula: C48H50N4O4.2(C2H2O4) = 927.02 g/mol Organic dye Form: crystal Colour: dark green Odour: almost odourless Melting temperature: ~159°C Bulk density: 0.4 - 0.5 g/ml Solubility in water Soluble (110 g/l, 24°C) pH value: 2.4 (10g/l, 24°C) Brand : Labmart from Malaysia (made in Belgium) HAZARD: Harmful if swallowed. Malachite is … 1258668-21-1 Flam. 183–202 in, The Illustrated Book of Signs and Symbols by Miranda Bruce-Mitford, Dorling Kindersley Limited, London, 1996, p. 41, The Book of Talismans, Amulets and Zodiacal Gems, by William Thomas and Kate Pavitt, [1922], p. 254, "The Ancient Copper Mines Dug By Bronze Age Children", "The Red Queen and Her Sisters: Women of Power in Golden Kingdoms", https://en.wikipedia.org/w/index.php?title=Malachite&oldid=1000238575, Short description is different from Wikidata, Articles containing Middle French (ca. Parameters Methylene Blue (MB) Malachite Green (MG) Molecular formula C 16 H 18 ClN 3 S C 23 H 25 ClN 2 (chloride) Molecular weight 319.85 g/mol 364.911 g/mol (chloride) IUPAC name 3,7-bis(Dimethylamino)-phenothiazin-5-ium chloride 4-{[4-(Dimethylamino)phenyl](phenyl)methylidene}-N,N-dimethylcyclohexa-2,5-dien-1-iminium chloride Molecular structure Product identifier Product name Malachite Green Product number PL.7030, PL.7030/25, PL.7030/100, PL.7031, PL.7032 1.2. Malachite green can be, to a certain extent, described as a chameleon. Why is malachite green controversial? The intense green color of the cation results from a strong absorption band at 621 nm (extinction coefficient of 10 M cm ). More information about Classification and Labelling is available in the Regulations section of ECHA website. This information is only displayed if the substance is well–defined, its identity is not claimed confidential and there is sufficient information available in ECHA’s databases for ECHA’s algorithms to generate a molecular structure. Malachite green. Malachite is a copper carbonate hydroxide mineral, with the formula Cu2CO3(OH)2. Links to Resources ↔ NLM Resources (File Locators) … Malachite green methods are time-consuming because they require the preparation of color reagent on the day of use, due to its low stability. However, substance notifications in the InfoCard are aggregated independently of the impurities and additives. The EC Number is the numerical identifier for substances in the EC Inventory. The name may also come from Malachite green, a highly toxic pH indicator - the indicator is green in neutral solutions, but turns yellow in highly acidic environments (pH < 2) and colourless in basic (pH > 12 ). Substances for which classification and labelling data have been notified to ECHA by manufacturers or importers. Malachite green: Common Name(s): Aniline green: Molecular Formula: C 23 H 25 ClN 2: Used For: Parasites, fungal and bacterial infections: Caution: Avoid eye contact: Material Safety Data Sheet: Malachite green: Contents. Malachite Green Oxalate; Print… Share. Parameters Methylene Blue (MB) Malachite Green (MG) Molecular formula C 16 H 18 ClN 3 S C 23 H 25 ClN 2 (chloride) Molecular weight 319.85 g/mol 364.911 g/mol (chloride) IUPAC name 3,7-bis(Dimethylamino)-phenothiazin-5-ium chloride 4-{[4-(Dimethylamino)phenyl](phenyl)methylidene}-N,N-dimethylcyclohexa-2,5-dien-1-iminium chloride Molecular structure Other names Basic blue 9 Aniline green… Archaeological evidence indicates that mining activity ended c. 600 BCE, with up to 1,760 tonnes of copper being produced from the mined Malachite.[7][8]. 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