Laboratory Grade Sodium Acetate Trihydrate
CAS NO.: 6131-90-4
Molecular Formula: CH₃COONa·3H₂O
Molecular Weight: 136.08 g/mol
Character: White or colorless crystalline material, readily soluble in water and hygroscopic. Its aqueous solution is mildly alkaline.
Grade: Laboratory Grade
Usage: Suitable for buffer preparation, pH control, chemical experiments, biochemical research, analytical testing, laboratory synthesis, education, and general scientific applications.
Package: 500 g, 1 kg, 5 kg, 25 kg, or customized laboratory packaging.
Storage: Keep the container tightly sealed and store in a cool, dry, and well-ventilated location. Minimize exposure to humid air after opening.
- Product Description
Laboratory Grade Sodium Acetate Trihydrate – High Purity Chemical Reagent for Research & Analysis
SHANXI ZHAOYI CHEMICAL CO., LTD is a professional manufacturer specializing in high-standard laboratory chemical reagents. We supply premium Laboratory Grade Sodium Acetate Trihydrate (CAS 6131-90-4) with a strict purity range of 99.0-100.5%. Founded in 1988, our 27,000 ㎡ modern production factory boasts a stable annual acetate output of 150,000 tons, delivering consistently qualified crystalline reagents that fully meet strict laboratory testing and research standards.
This white crystalline laboratory reagent features excellent water solubility and stable hygroscopic performance, with mildly alkaline properties. It is widely applicable for buffer solution preparation, precise pH regulation and various analytical testing scenarios, fully adapting to diverse biochemical research and laboratory application needs.
Key Features & Benefits
Our this product is customized for high-precision laboratory research and analytical work, with multiple practical advantages to ensure stable and repeatable experimental results:
- High Purity & Stable Structure: Our purification steps are strict, and they lift purity to 99.0–100.5%. The crystal structure stays uniform all through. So the material breaks down in water fast and all the way. Nothing left behind gets in the way of the experiment.
- Storage Stability: We keep its hygroscopic behaviour under close control. That way the product will not pull in moisture or spoil while it sits in storage. Physical and chemical properties do not change. Each batch comes out the same as the last.
- ISO-Certified Production Quality: Every step of production follows the rules set by the ISO quality management system. Batch testing is strict. Because of this, reagent quality stays steady. pH can then be adjusted with precision and chemical synthesis research runs effectively.
- Low Interference & Broad Applicability: Trace impurities are kept very low, so your experiments will not be thrown off. Lots of biochemistry work calls for results you can repeat. Analytical testing and university teaching demos are no different. This reagent works well for every one of them.
Technical Specifications
All core technical indicators of our laboratory-grade reagents are strictly calibrated in line with international laboratory standards, with detailed parameters listed below:
Parameter | Specification |
|---|---|
Molecular Formula | CH₃COONa·3H₂O |
Molecular Weight | 136.08 g/mol |
CAS Number | 6131-90-4 |
Content (CH₃COONa·3H₂O) | 99.0-100.5% |
Appearance | White crystalline powder |
Solubility | Freely soluble in water |
pH (5% aqueous solution) | 7.5-9.2 |
Loss on Drying | ≤1.0% |
Heavy Metals (as Pb) | ≤5 ppm |
Chloride (Cl) | ≤50 ppm |
How It Works
In the lab it acts as a buffer reagent, and Laboratory Grade Sodium Acetate Trihydrate holds test conditions steady. Ion dissociation and acid-base buffering are what make that happen. Your data then stays accurate, and it stays consistent:
pH Stabilization Mechanism: Mixed into water, this product acts as a weak base conjugate. Acetate ions are released as soon as it dissolves. Hydrogen ions sitting in the solution get taken up by those ions. The pH of the whole system then stays put.
Powerful Buffer Performance: Put this material into a standard acetate buffer system and any extra acid or base gets neutralized. Sudden pH swings are blocked too. Enzymatic experiments get a steady place to react. So does microbial culture media.
Stable Crystal Hydration Performance: A full trihydrate crystal form holds a fixed number of water molecules. That keeps crystallization steady. You can also control how fast it dissolves. Run the preparation again and ionic strength sits at the same level every time, so results are easier to repeat.
Applications
Purity runs high in this laboratory-grade reagent. Impurity levels stay low. Its buffering action holds steady too. Because of this, it fits several main laboratory application scenarios:
Analytical Chemistry: Every lab calibration standard begins here. Titration analysis and spectrophotometry testing need it as well. Solution concentration stays tightly controlled, so the results from the analysis come out accurate.
Biochemical Research: Cell culture medium preparation works well with it. Protein crystallization buffers depend on it too, and so do enzyme activity detection tests. The pH stays steady, which helps biochemical reactions run.
Educational Laboratories: University chemistry teaching experiments use it. Academic demonstrations use it as well. Students can see acid-base balance and buffer system principles in action during teaching practice.
Synthetic Chemistry: In organic synthesis tests, it worked as the medium the reaction ran in. It also acted as a helper reagent for catalysts. Those two jobs made lab-scale intermediate preparation possible, and they aided research into synthesis reactions.
Laboratory Grade Sodium Acetate Trihydrate vs Other Products
Lab-grade reagents from us are not the same as industrial grade or ordinary technical grade products. Impurity control is stricter. Purity is higher as well. On top of that, experiments give more consistent results, which meets the standards that high-precision laboratory work calls for:
Feature | Our Product | Industrial Grade | Technical Grade |
|---|---|---|---|
Purity | 99-100% | 58-60% | 95-97% |
Heavy Metals | ≤5 ppm | ≤50 ppm | ≤20 ppm |
Chloride Content | ≤50 ppm | ≤200 ppm | ≤100 ppm |
Application | Laboratory/Research | Industrial process | General use |
Batch Consistency | ±0.2% variation | ±2% variation | ±1% variation |
Certifications & Compliance
ISO Standard Production: Our plant holds a valid ISO 9001 certificate for quality management. Production follows set steps at every stage. That is how we keep quality steady and consistent.
International Reagent Compliance: This lab-grade sodium acetate trihydrate matches lab reagent specs used worldwide. Many international academic research projects can use it. Commercial lab work can use it as well.
Strict Third-Party Testing: Every production batch undergoes comprehensive internal and third-party quality inspection, with all indicators verified to be qualified before factory delivery.
Packaging Options
We provide diversified targeted packaging solutions for different laboratory usage volumes and scenarios, with all packages featuring moisture-proof and sealed protection to guarantee product stability:
500g Bottles: Equipped with sealed screw caps, ideal for small-batch experimental research and university teaching laboratory daily use.
1kg Jars: Standard laboratory conventional packaging, meeting daily repeated experimental usage and maintaining long-term reagent freshness.
5kg Containers: Cost-effective bulk packaging, suitable for laboratories with frequent reagent consumption and medium-term reserve needs.
25kg Drums: Adopts professional moisture barrier protection, applicable for large research institutions and high-volume experimental preparation scenarios.
Custom Packaging: We support personalized packaging customization according to customers’ special storage conditions and experimental usage habits.
Manufacturing Process
We adopt refined laboratory-grade reagent production technology for Laboratory Grade Sodium Acetate Trihydrate, strictly controlling every production link to ensure high purity and stable crystal structure of products:
High-Purity Raw Material Reaction: When we run the neutralization reaction, the sodium hydroxide and acetic acid we choose are pharmaceutical grade. Raw material purity gets locked down right at the source. Less impurity ends up in the mixture.
Constant-Temperature Crystallization: Temperature stays fixed. That steady control keeps crystallization from shifting. Trihydrate crystal particles form in an even, standard shape.
Multi-Stage Purification Treatment: Filtration happens in several rounds. These rounds remove particle impurities. Centrifugal separation then thickens the crystal raw material. That step leaves the material at high purity.
Precision Drying & Milling: We dry the material at a steady temperature. Moisture content stays under tight control that way, so the powder meets trihydrate standard specs. Then it goes through professional milling. Particle size comes out uniform, and that helps the product dissolve better.
Sealed Automated Packaging: A sealed automated system handles the packaging. There is no opening for secondary contamination to creep in. Goods also keep their hygroscopic performance steady while they travel and sit in storage.
Why Choose Us
Decades of Professional Experience: We have focused on acetate product R&D and production since 1988, with mature production technology and rich industry experience in laboratory reagent manufacturing.
Stable Large-Scale Supply: 150,000-ton annual production capacity ensures continuous and stable product supply, effectively supporting customers' long-term research and experimental projects.
Professional Technical Support: Our professional technical team is familiar with various laboratory application scenarios, providing one-stop guidance for buffer preparation, pH optimization and experimental problem solving.
Global Service & Timely Delivery: Mature global logistics distribution system ensures timely delivery to research institutions worldwide, with flexible order quantities to meet diverse customer needs.
FAQ
Q: We have sorted out typical questions frequently consulted by global B-end laboratories and research institutions, with standardized QA answers for your reference:
Q: What is the right way to store this laboratory-grade reagent?
A: A1: Put the reagent in a cool, dry spot. Do not let direct sunlight reach it. After each use, close the container tightly. That cuts down how much air gets in. It also keeps moisture out. If moisture gets in, it can change how the product works.
Q: For food processing, can this laboratory grade sodium acetate be used?
A: A2: This product is specially formulated for laboratory research and analytical experiments, not applicable for food processing. Please contact us separately if you need standard food-grade products.
Q: What is the valid shelf life of sealed products?
A: A3: When stored in original sealed packaging under standard cool and dry conditions, the product can maintain complete technical specifications and stable performance for up to 36 months.
Q: Will you provide official test documents for each batch?
A: A4: Yes. Every batch of delivered products is equipped with a complete Certificate of Analysis (COA), covering all specification indicators and professional test data.
Q: Is customized packaging service available?
A: A5: We support personalized packaging and specification customization according to customers' laboratory storage habits and experimental usage requirements to meet diverse application scenarios.
Q: What experimental scenarios is this reagent suitable for?
A: A6: It is widely used for analytical testing, biochemical research, university teaching experiments and organic synthesis reactions, perfectly meeting all conventional laboratory pH adjustment and buffer preparation needs.
Request a Quote
If you are looking for high-purity Laboratory Grade Sodium Acetate Trihydrate feel free to contact our professional sales team via email at sxzy@sxzhaoyi.com.
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