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Low Price with Good Quality Methyl Red

 
 
单价 $20.00 / kgs对比
销量 暂无
浏览 107
发货 Chinashanghai
库存 50kgs
过期 长期有效
更新 2020-09-03 13:52
 
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Lonwin Industry Group Limited

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Product Name: Low Price with Good Quality Methyl Red Model NO.: Methyl red Solubility: Solubility Type: Synthetic Appearance: Powder Application Material: Chinlon Colour: Brown, Red Usage: Paints, Cosmetic, Ink, Photoelectric Communication, Leather CAS No.: 493-52-7 Trademark: lonwin Transport Package: 25kgs /Drum Specification: purity: 99.9%min Origin: Made-in China HS Code: 3204120000 Product Description Quick DetailsCAS No.:493-52-7Other Names:Methyl redMF:C15H15N3O2EINECS No.:207-776-1Place of Origin:Shandong, China (Mainland)Purity:99%Classification:General ReagentsBrand Name:HHDModel Number:HHD021Molecular Weight:269.2985InChI:InChI=1/C15H15N3O2Density:1.17g/cm3Melting point:178-182ºCBoiling point:486.2°C at 760 mmHgRefractive index:1.592Flash point:247.8°CVapour Pressur:2.89E-10mmHg at 25°CHazard Symbols:Xn:Harmful;Quality:topPackaging & DeliveryPackaging Details:25kg carton drum (32cm*58cm)or 1kg foil bag (10cm*15cm) or by request of clientsDelivery Detail:Shipped in 3 days after paymentProduct DescriptionDescriptionMethyl Red is used in the Methyl Red (MR) Test, used to identify bacteria producing stable acids by mechanisms of mixed acid fermentation of glucose.SpecificationItemsTechnical indexProduct nameMethyl redSynonymBromocresol green-methyl redAppearanceDark red crystalline powderPH indicator range4.5(red)~6.2(yellow)Residue on ignition (as sulfate)0.2%maxMass-absorption coefficientλ1(PH4.5),L/(cm·g): 130minλ2(PH6.2),L/(cm·g): 70minMaximum absorptionwavelengthλ1(PH4.5),nm: 523~528λ2(PH6.2),nm: 427~437Loss on drying1.0%maxProductMolecular formulaC15H15O2N3English NamMethyl redBatch NO.2015010302SpecificationINDTest date2015.01.03According toHG/T 3449---1999Report date2015.01.03 Items Standard ResultsMaximum Bsorption Wavelengthλ1(PH4.5),nmλ2(PH6.2),nm523~528427~437523430Mass Absorption Coefficientλ1(PH4.5),L/(cm·g) λ2(PH6.2),L/(cm·g)≥130≥70146.0 73Alcohol Dissolve TestingPass testingPassedIgnition Residue≤0.20.05PH PH Discoration4.5(red)~6.2(yellow)4.5(red)~6.2(yellow)Lost on drying ≤1.00.6ConclusionTHE SUBJECT MATERIAL ConFORMS TO THE REQUIRED STANDARDS.
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