Audited Supplier
Synonyms: Phthalimetten; Euchessina; Phthalin; Espotabs; Phenolax; Purgophen; Koprol; Laxogen; Trilax; Purga; Colax
CAS No.: 77-09-8
Formula: C20H14O4
EINECS No.: 201-004-7
Molecular Weight: 318.32
| Item | Specification (Bp2016) |
| Appearance | white or almost white powder |
| Characteristics | insoluble in water, alcohol. |
| Assay | 98.0%-101.0% (C20H14O4) |
| Melting Point | It melts at about 260ºC |
| Identification | A:Positive B:Positive |
| Appearance of solution | The solution is clear and not more intensely coloured than reference solution Y7 |
| Related substances | ≤0.50% |
| Heavy metals | ≤0.001% |
| Acidity or alkalinity | Complies |
| Chloride | ≤0.01% |
| Sulphate | ≤0.02% |
| Loss on drying | ≤0.50% |
| Sulphated ash | ≤0.10% |
| Microorganism | TPC<1000cfu/g |
| Y and M<100cfu/g | |
| E-coli - Absent | |
| Staphylococcus Aureus-Absent | |
| Pseudomonas Aeruginosa-Absent | |
| Albicans Saccharomyces-Absent |
Phenolphthalein is acid indicator.
Huashihang Chemical Group is China leading chemical company.
Jinan Huashihang Chemical Co., Ltd is its sales company with import and export authority. The company was founded in 2004, located in Jinan City, Shandong, China. It started from a small village collective factory, but has now developed into a large private enterprise group with a complete industrial chain.
Being focused on the research, development, production, trade and service of chemicals, Hushihang chemical is a specialized manufacturer and supplier of fine chemicals, cosmetic materials, daily chemicals and food additives.
The company has established a documented system consisting of manual, procedures and instructions, based on the requirements of ISO 9001:2008. The quality policy has been established, understood and maintained. Products are inspected to ensure their suitability to the requirements, and released for delivery only after checking the fulfillment of all specified requirements.
Huashihang Chemical has a professional procurement team, QA team, and warehouse workers. Now the products have exported to North America, Latin America, Asia, Europe, North Africa and Australia.
With years' of experience and excellent market knowledge, Huashihang Chemical is the most-chosen supplier of Chinese chemicals to brands worldwide. We can guarantee the best solution to our customers. We will work with you to make life better.
