אשלגן אצטט בדרגת ביולוגיה מולקולרית

Product Name: Molecular Biology Grade Potassium Acetate
מספר מס: 127-08-2
נוסחה מולקולרית: CH3COOK
משקל מולקולרי: 98.14
Character: White high-purity crystalline powder with controlled biological contaminants.
נוֹהָג:
1. It is used in molecular biology buffers and nucleic acid purification;
2. It is used in DNA and RNA precipitation and laboratory reagent preparation;
3. It is suitable for research applications requiring high purity and consistent performance.
Package: 100g, 500g, 1kg or customized laboratory packaging.
אחסון: יש לאחסן במחסן יבש ומאוורר, הרחק מחום ולחות במהלך ההובלה, ולפרוק בזהירות כדי למנוע נזק. יתר על כן, יש לאחסן בנפרד מחומרים רעילים.
שלח חקירה
  • תיאור המוצר

Molecular Biology Grade Potassium Acetate – Ultra-Pure Laboratory Reagent for DNA/RNA Applications

SHANXI ZHAOYI CHEMICAL CO., LTD. is a professional acetate chemical manufacturer with more than 36 years of mature production experience. Founded in 1988, our factory covers an area of 27,000 square meters with a stable annual acetate product output of 150,000 tons, delivering reliable and consistent reagent supply for global scientific research institutions and laboratory users. Our אשלגן אצטט בדרגת ביולוגיה מולקולרית (CAS 127-08-2) is high-purity white crystalline powder with a chemical formula of CH3COOK and a molecular weight of 98.14 g/mol. Strictly manufactured for nucleic acid research scenarios, this product features ultra-low biological contaminants and trace heavy metals. Certified by ISO, KOSHER and HALAL standards, it fully meets the strict purity and stability requirements of sensitive molecular biology experiments.

אודות Shanxi Zhaoyi Chemical Co., Ltd.

תכונות עיקריות והטבות

את העתיד אשלגן אצטט בדרגת ביולוגיה מולקולרית adopts exclusive purification technology tailored for nucleic acid experiments, effectively solving common problems such as sample degradation and unstable experimental data caused by low-purity reagents:

Zero Nucleic Acid Degradation Risk: With strict multi-process impurity removal control, this reagent completely avoids nucleic acid degradation issues. It delivers purer DNA and RNA precipitation results with higher recovery rates compared with industrial-grade and ordinary analytical-grade potassium acetate.

Nuclease-Free & Fast Dissolution: The product eliminates detectable RNase and DNase activity that disrupt experimental repeatability. Its high-purity crystal structure dissolves quickly in conventional buffer solutions, saving plenty of preparation time for plasmid extraction and molecular biology testing workflows.

Low Heavy Metal for Stable Enzymatic Reaction: Extremely low heavy metal content effectively prevents enzyme activity inhibition. It ensures stable efficiency of PCR amplification, gene sequencing and other precision experiments without abnormal signal interference or reaction failure.

Excellent Nucleic Acid Stability: Featuring neutral and stable pH properties, this acetate salt avoids acidic impurity residues. It maintains long-term stability of nucleic acid samples and greatly reduces sample degradation during frozen library storage and experimental preservation.

אודות Shanxi Zhaoyi Chemical Co., Ltd.

מפרט טכני

פרמטר

מִפרָט

נוסחה כימית

CH3COOK

מספר CAS

127-08-2

משקל מולקולרי

X

מראה חיצוני

אבקה גבישית לבנה

טוֹהַר

≥% 99.5

DNase/RNase Activity

לא זוהה

מתכות כבדות (Pb)

<5 עמודים לדקה

כלוריד (Cl⁻)

<50 עמודים לדקה

pH (פתרון של 5%)

7.5 - 9.0

תכולת מים

המעבדה שלנו

איך זה עובד

Professionally optimized for nucleic acid separation and purification, אשלגן אצטט בדרגת ביולוגיה מולקולרית achieves precise impurity separation and sample protection through unique chemical mechanisms, perfectly adapting to various molecular biology protocols:

Selective Precipitation Mechanism: As an efficient chaotropic agent, acetate ions disrupt the hydrogen bonding between nucleic acids and hybrid proteins. In plasmid purification, chilled potassium acetate solution is added to alkaline lysates to realize layered separation of impurities and target samples.

Effective Impurity Removal: Potassium ions can neutralize SDS detergent components in lysate, forming insoluble potassium dodecyl sulfate complexes. These protein and genomic DNA impurities can be completely removed by centrifugation, while high-purity plasmid DNA remains dissolved in the solution.

Graded Nucleic Acid Precipitation: In RNA extraction experiments, matched with ethanol, it realizes differential precipitation of nucleic acid molecules. It can precisely precipitate large RNA fragments while retaining small oligonucleotides, meeting the grading purification requirements of various RNA research projects.

יישומים

This ultra-pure molecular biology reagent is widely used in core experimental scenarios such as nucleic acid purification, molecular detection and buffer preparation, and is highly recognized by global genomics laboratories and bioresearch institutions:

טיהור דנ"א פלסמיד: A core reagent for alkaline lysis-based E. coli plasmid miniprep and maxiprep experiments, steadily achieving a plasmid recovery rate of over 95% and ensuring high-purity plasmid sample acquisition.

מיצוי RNA: Suitable for TRIzol-based total RNA isolation from mammalian tissues and cultured cells, effectively avoiding RNA degradation and impurity contamination to ensure complete and intact RNA samples.

General DNA Precipitation: Widely used for nucleic acid recovery after restriction enzyme digestion, PCR amplification and gene sequencing sample preparation, significantly improving the final yield and purity of experimental samples.

Professional Buffer Preparation: Used to prepare nucleic acid electrophoresis buffer and enzyme storage solution. It provides stable acetate pH regulation environment to maintain enzyme activity and experimental system stability.

Molecular Biology Grade Potassium Acetate vs Other Products

מאפיין

Our Molecular Biology Grade

תעשייתי כיתה

ציון אנליטי

רמת טוהר

≥% 99.5

98.0%

99.0%

Nuclease Activity

לא זוהה

לא נבחן

לא מובטח

תוכן מתכת כבדה

<5 עמודים לדקה

<20 עמודים לדקה

<10 עמודים לדקה

עקביות אצווה

שונות של ±0.1%

שונות של ±0.5%

שונות של ±0.3%

תעודה

ISO/חלאל/כשר

תעשייתי בלבד

ISO בלבד

אפשרויות אריזה

100g–1kg lab packs

25kg bulk

500g bottles

אישורים ותאימות

Our production base strictly implements the ISO 9001 quality management system to realize full-process standardized control of reagent production. All products pass KOSHER and HALAL certification, meeting the high cleanliness standards of sensitive molecular biology experiments. Each batch of reagents undergoes independent nuclease activity testing via gel electrophoresis. Complete Certificate of Analysis (CoA) documents will be delivered with the goods, recording detailed purity detection data and heavy metal screening reports to support customer experimental traceability and quality verification.

ההסמכות שלנו

אפשרויות אריזה

We provide laboratory-grade sealed packaging solutions tailored to different experimental frequencies and consumption volumes. All packages are added with moisture-proof desiccants and sealed with waterproof layers to strictly control the water content below 1% and avoid reagent deterioration:

בקבוקים של 100 גרם: Compact and portable packaging, ideal for small research teams and occasional nucleic acid extraction experiments with low consumption.

500g Containers: Suitable for conventional laboratories with weekly purification experiments, balancing cost performance and daily usage demands.

1kg Packages: High-cost-performance bulk packaging, perfectly matching the long-term use of high-throughput genomics laboratories and large-scale experimental projects.

גדלים מותאמים אישית: We support customized packaging specifications for institutional laboratories and special experimental scenarios to meet personalized procurement needs.

אריזה ומשלוח

תהליך ייצור

We adopt independent dedicated production lines for molecular biology-grade reagents, completely isolated from industrial-grade production lines to avoid cross-contamination. Raw materials are selected from pharmaceutical-grade acetic acid and potassium carbonate provided by certified and qualified suppliers to ensure ultra-high raw material purity at the source.

The crystallization process is completed in a controlled atmosphere closed chamber to prevent airborne biological pollution. Multiple recrystallization processes are adopted to thoroughly remove trace ionic impurities that affect nucleic acid solubility and experimental stability.

The finished powder is filtered by micron precision and aseptically packaged in a Class 10,000 clean workshop. Each batch of products must pass strict nuclease activity detection (lambda DNA substrate, 37°C incubation for 16 hours) before delivery to ensure zero interference with molecular experiments.

למה לבחור בנו

With 36 years of professional acetate R&D and manufacturing experience, we fully understand the high repeatability and high precision requirements of molecular biology research. Supported by 150,000 tons of stable annual production capacity, we can provide continuous and stable reagent supply to avoid experimental delays caused by reagent replacement or stock shortage.

As a direct manufacturer, we offer transparent factory prices without intermediate distributor markups. All delivered products are newly produced batches, effectively avoiding the quality instability of long-term stocked expired reagents.

Our professional technical team provides free experimental guidance and problem-solving services for precipitation protocol optimization. Relying on a mature global logistics system, we can deliver goods to laboratories in Europe, America, Asia and other regions efficiently and safely.

הלקוח שלנו

שאלות נפוצות

Q1: What is the difference between your molecular biology grade and food grade potassium acetate?

A1: Our molecular biology grade product undergoes additional multi-stage purification to completely remove nuclease pollution and strictly control heavy metal content, which meets the high-standard requirements of molecular cloning and nucleic acid experiments, far exceeding the purity standard of food-grade products.

Q2: What is the optimal storage method and shelf life?

A2: Sealed storage at room temperature is recommended, with a valid shelf life of 3 years. Refrigeration is not advised, as condensed water will cause moisture absorption and reagent deterioration.

Q3: Can this reagent be used for protein crystallography buffer preparation?

A3: Yes. Featuring ultra-high purity and ultra-low heavy metal interference, it is fully applicable to protein crystallization and protein chemistry experiments that require stable acetate buffer systems.

Q4: Does your powder contain any anti-caking additives?

A4: No additives are added throughout the production process. The good free-flowing property of the powder is formed by precise controlled crystallization, ensuring pure reagent composition.

Q5: Can you provide CoA certification for each batch?

A5: Sure. Every batch of shipments is accompanied by official CoA documents, including purity indicators, heavy metal detection and nuclease test reports for your laboratory filing and quality inspection.

התערוכות שלנו

בקש ציטוט

If you are looking for high-purity, stable and contamination-free אשלגן אצטט בדרגת ביולוגיה מולקולרית for your nucleic acid research and molecular biology experiments, please feel free to contact our professional sales team via email: sxzy@sxzhaoyi.com. We will provide you with accurate product quotations, real-time batch inventory and customized delivery plans according to your laboratory procurement needs.

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