Λεπτομέρειες για το προϊόν
Τόπος καταγωγής: Χασέι
Μάρκα: desheng
Πιστοποίηση: ISO9000
Αριθμό μοντέλου: CAS 7365-45-9
Όροι πληρωμής και αποστολής
Ποσότητα παραγγελίας min: 20 κιλά
Τιμή: Detailed discussion
Συσκευασία λεπτομέρειες: 20kg / κουτί
Χρόνος παράδοσης: 5 ημέρες
Όροι πληρωμής: L/C, D/P, T/T, Western Union
Δυνατότητα προσφοράς: 5T/εβδομάδα
Εμφάνιση: |
Λευκή σκόνη |
Μοντέλο: |
Hepes |
Κατασκευαστής: |
Διάσκενγκ |
Συσκευασία: |
500g / κουτί |
Εμφάνιση: |
Λευκή σκόνη |
Μοντέλο: |
Hepes |
Κατασκευαστής: |
Διάσκενγκ |
Συσκευασία: |
500g / κουτί |
HEPES, as a commonly used biological buffer, is widely applied in fields such as biochemistry and cell biology. Its quality directly impacts the accuracy and stability of experimental results. Therefore, establishing a comprehensive quality control system and implementing strict controls across all stages of HEPES buffer production are essential to ensuring product quality. The following will elaborate on the key implementation points of HEPES quality control from four dimensions: raw material management, preparation process, finished product inspection, and system construction.
Product Name |
4-Hydroxyethylpiperazine ethanesulfonic acid |
Chemical Abbreviation |
HEPES buffer |
CAS Number |
7365-45-9 |
Product Appearance |
White Crystalline Powder |
Molecular Weight |
238.305 |
Molecular Formula |
C8H18N2O4S |
Density |
1.07 g/mL at 20 °C |
Melting Point |
234-238 °C |
Storage Conditions |
Room temperature, away from light and moisture |
Purity |
Above 99% |
Standard Packaging |
500g/bottle, 25kg/cardboard drum |
M1anufacturer |
Hubei Xindesheng |
1, Raw material procurement and inspection: building a solid foundation for quality
Raw materials are the source of HEPES production, and their quality directly determines the lower limit of finished product quality. In the process of raw material procurement, priority should be given to selecting suppliers with complete qualifications and good market reputation. Through on-site inspections, qualification audits, and other methods, the production capacity and quality control level of suppliers should be evaluated to establish long-term stable cooperative relationships. At the same time, strict inspection procedures must be carried out after the arrival of raw materials, and key indicators such as purity, impurity content, and stability of the raw materials must be tested according to relevant industry standards or internal regulations of the enterprise. For raw materials with test results that do not meet the standards, immediate rejection or return procedures should be initiated, and records should be kept and archived to ensure the controllability of raw material quality from the source, laying a solid foundation for subsequent production processes.
hepes buffer
2, Preparation process control: ensuring stable production
The preparation process of HEPES involves multiple process steps, and fluctuations in process parameters such as temperature, humidity, and pH may have a direct impact on product quality. Therefore, in the preparation process, it is necessary to establish a refined parameter control system, monitor and record the process parameters of each link in real time, and ensure that the parameters are always within the specified reasonable range. At the same time, the normal operation of production equipment is an important prerequisite for ensuring stable production. It is necessary to develop regular equipment maintenance and upkeep plans, arrange professional personnel to inspect, clean, and calibrate mixing equipment, reaction vessels, testing instruments, etc., timely discover and eliminate potential equipment failures, avoid production interruptions or product quality abnormalities caused by equipment problems, and ensure the stability and reliability of the HEPES preparation process.
3, Finished product inspection and quality control: strictly adhere to quality standards
Finished product inspection is a key link in HEPES quality control and the final checkpoint to ensure that products meet usage requirements. In the finished product inspection stage, comprehensive testing should be carried out around core indicators such as appearance, purity, pH value, and moisture content. Appearance inspection mainly observes whether the product presents a uniform powder state, whether there are lumps, and whether the color is normal; Purity testing requires professional instrument analysis to ensure that the product purity meets the specified standards; PH value detection requires preparing a solution according to standard methods and determining whether its pH value is within a reasonable range; Moisture content detection requires the use of drying methods or other precise detection methods to control the moisture content within the specified range and prevent the product from deteriorating due to excessive moisture. For finished products that do not meet the standards found during the inspection process, it is necessary to promptly contact relevant personnel such as production and technology, analyze the causes of the problem, and take corresponding corrective measures. After the product is re inspected and qualified, it can enter the subsequent packaging and sales process, strictly adhering to the product quality control.
4, Establishment and improvement of quality control system: building a long-term mechanism
A sound quality control system is an important support for ensuring the sustained and stable quality of HEPES. Enterprises need to establish a strict quality management system based on industry standards and their own production reality, clarify the quality requirements, operating standards, and responsible persons for each link such as raw material procurement, preparation process, and finished product inspection, and ensure that every quality control work has rules to follow and someone is responsible. At the same time, regular quality training should be organized for employees to enhance their quality awareness and professional skills, ensuring that they are proficient in quality control processes and operating methods. In addition, enterprises should establish a quality traceability mechanism to record the entire process information of products from raw material procurement to finished product sales. Once quality problems are discovered, they can quickly trace the source of the problem and take targeted measures. With the development of industry technology and changes in market demand, enterprises still need to continuously evaluate and improve their quality control system, optimize quality control processes, update testing methods and standards, build a long-term quality control mechanism that adapts to industry development, and promote the continuous improvement of HEPES quality level.
Product packaging
As an important biological buffer, proper packaging and quality control can ensure the stable quality of HEPES buffer. As a HEPES buffer manufacturer, Desheng strictly monitors product quality and sets up a quality department to inspect batches of products. Only after the packaging and quality meet the standards can they be sold from the factory. Therefore, Desheng has received unanimous praise from customers. If you have any relevant intentions, please click on the website to inquire about details and purchase!