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China, Chinese Factory Sell USP Grade Phenolphthalein CAS 77-09-8 Stock From China1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Organic ChemicalsBenzene DerivativeHigh Purity PhenolphthaleinFactory Supply Phenolphthalein
Sheng Jinyao (Shanxi) New Materials Co., Ltd
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Product Description Product 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. Phenolphthalein exerts laxative effects by stimulating the intestinal mucosa and constricting smooth muscles. However, phenolphthalein is no longer used as a laxative due to the suspected carcinogenicity of this compound.Product SpesficationTEST 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%Assay98.0%-101.0%(C20H14O4)99.6%Storage condition:Store in well closed drums, in cool and dry storage area. Company InformationLocated in beautiful Taiyuan, Shanxi Province, Shengjinyao (Shanxi) New Materials Co., Ltd. is a company engaged in international health food additives and ingredients. After years of development, our company has become a set of international food additives and ingredients research and development, production, sales as one of the integrated supplier and distributor.The company insists that product quality is the core of the enterprise, food safety is the lifeline of the enterprise, and has established a long-term and stable strategic cooperative relationship with major domestic manufacturers to ensure high quality and competitive prices.As the largest distributor in China, we are willing to provide one-stop service for different food additives and ingredients for small batch needs. At the same time, relying on the group's own advantageous logistics platform, it can provide customers with a full range of services such as warehousing, repackaging, sea transportation, air transportation and express delivery to meet the different needs of customers. Packaging & ShippingFAQQ1: May I get one sample before placing order?Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.Q2: Which payment is available for your company?Re: T/T, L/C. You can choose the one which is convenient for you.Q3: 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.Q4: 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.Q5: 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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