Phenolphthalein Specification: Item Specifications Characteristics A white or almost white powder, practically insoluble in water, soluble in alcohol. Melting Point It melts at about 260℃ Identification A：Positive   B：Positive Appearance of solution The solution is clear and not more intensely coloured than reference solution Y7 Related substances Less than 0.5% Heavy metals Not more than0.001% Acidity or alkalinity Complies Chlorides Not more than 0.01% Sulphates Not more than 0.02% Loss on drying Not more than 0.5% Sulphated ash Not more than 0.1% Phenolphthalein  Application Usage: Phenolphthalein mainly usages: 1.Pharmaceutical raw materials: pharmaceutical laxative, can stimulate the intestinal wall, cause intestinal peristalsis to promote defecation; 2.Used in organic synthesis: mainly used in the synthesis of plastics, especially the synthesis of diazanazone poly aryl ether ketone poly aryl ether ketone polymerization; 3.For alkali indicator: non-aqueous titration indicator, color layer analysis reagent. Phenolphthalein Package and Shipping: It is usually packed in 25Kg/fiber drum. Phenolphthalein  Storage: Stored in cool, dry, ventilated place keep the container sealed.

Warmly Celebrate the Complete Success of CPHI China 2024 ZHC Chemical Co.,Ltd. participated in CPHI China 2024 from June 19 to 21 at the Shanghai New International Expo Center, China. During the exhibition, we showcased hundreds of fine chemicals, chemical intermediates, and cosmetic raw materials, including Guanidine thiocyanate , 2-Imidazolidone , Zinc undecylenate, AMP, Tert-Butylhydroquinone, etc products. We not only displayed our latest chemical products and technologies but also introduced our mature procurement system to customers. Additionally, we engaged in in-depth discussions and business negotiations with industry experts and potential customers from around the world. We had face-to-face interactions with customers, providing them with a comprehensive understanding of ZHC Chemical, established long-term business relationships. We warmly celebrate the complete success of CPHI China 2024 and look forward to seeing you at the next exhibition!  

In 2023.10.20, we warmly welcome India customer visit us. After 6 years dicuss and contact , Customer take high attention on chose the right supplier. They visit us and check with our factory . We shows best sincerity for the customer coming , take them to check ever details of production  , and solve every questions of tech .Shows our best Zeal , Heart , Care to every details during the visit , finally we reach a good cooperation and following long term business relationships. Welcome more customers to visit us !