Hot sale & hot cake high quality Thymolphthalein powder with best price
Quick Details Port: qindgao port Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability: 9000 Kilogram/Kilograms per Month Appreance: white powder Other Names: / Form: Power HS Code: 2807000010 Purity: 99% Specification: 50T(tests/kit) Method: Enzymatic Method Specific CAS No.: 125-20-2 Assay: 99%min Type: API EINECS No.: 204-729-7 Classification: High Purity Reagents Reaction quotient: 10 People MF: C28H30O4 Shelf Life: 2 Years Package: 25kg/carton Drum Packaging Detail: 1-25kgs packaging aluminium bag outside and double plastic bag inside. 25kgs packaging Fiber drum outside and plastic bag inside. Product Description Description Product name:Thymolphthalein CAS NO:125-20-2 Appearance:White to off white powder Certificate: ISO,SGS,HALAL,KOSHER Purity:99% Certifications Item Name Requirements Results PH Change range 9.3(Colorless)-10.5(Blue) 9.3(Colorless)-10.5(Blue) Solubility in alcohol, Pass test Pass test Sulfated ash,≤% 0.1 0.08 Solubility in sodium hydroxide Qualified Qualified Melting range °C 251.0-255.0 251.0-255.0 Functions Thymolphthalein is an acid–base (pH) indicator. Its transition range is around pH 9.3–10.5. Below this pH, it is colorless; above, it is blue. Thymolphthalein is also known to have use as a laxative and for disappearing ink. Sample Display Packaging & Shipping Our Services Company Information Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.