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China, Chinese Phenolphthalein Supplier 77-09-8 Phenolphthalein Powder1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Auxiliary CatalystChemical AuxiliaryPhenolphthalein IndicatorpH Reagents
Langfang BLD Trade Co., Ltd.
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Product Description Product DescriptionProduct DescriptionPhenolphthalein appears as white or yellowish-white to pale orange fine crystalline powder. Odorless. Aqueous solution is acidic. Colorless to pH 8.5; pink to deep-red above pH 9. Colorless in presence of large amounts of alkali. Tasteless.Phenolphthalein is an organic compound used as a laboratory reagent and pH indicator. Product Spesfication TEST ITEM:SPECIFICATION:RESULTS:Characteristics:A white or almost white powder, practically insoluble in water, soluble in alcohol.A white powder, practically insoluble in water, soluble in alcohol.Melting PointIt melts at about 260°C-262°C261°C ~262°CIdentificationA:PositiveB:PositiveA:PositiveB:PositiveAppearance of solutionThe solution is clear and not more intensely coloured than reference solution Y7CompliesRelated substancesLess than 0.01%<0.01%Heavy metalsNot more than0.001%<0.0009%Acidity or alkalinityCompliesCompliesChloridesNot more than 0.01%<0.01%SulphatesNot more than 0.02%<0.02%Loss on dryingNot more than 0.5%0.12%Sulphated ashNot more than 0.1%0.01% 98.0%-101.0%(C20H14O4)99.6%Storage condition:Store in well closed drums, in cool and dry storage area. Company InformationGreatAp Chemicals Co. Ltd is one of Chinese chemicalmanufacturer devoted to kinds of fine & special chemicals with R & D, Production and International trade from 1992. So far, our foreign customer are mainly from America, Europe, South-east Asia and middle east, and we get good reputation from customers there.Water treatment chemicals is one of our main parts, especially, Biocide-algaecide, such as Polyquats. is our most advantageous series. You could select as your specific applications for swimming pools, SPA, hot tubs, aquariums, fountains, oil field and other industrial cooling water systems. Alternatively, you could use our polyquats. solely or combine with other chemicals as your formulations.For New Green Energy, we have developed and innovated our study and production on chemicals for Hydrogen Storage and Fuel Cell solution on the base of Metal Hydride/Borohydride. Packaging & Shipping FAQQ1: Which payment is available for your company?Re: T/T, L/C. You can choose the one which is convenient for you.Q2: How and when can I get my goods after payment?Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products, shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.Q3: Is there any possible to use my appointed label or package?Re: Yes. If needed, we'd like to use label or package according to your requirement.Q4: How can you guarantee the goods you offer is qualified?Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.
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