Sodium Valproate Powder
2.Appearance: White Powder
3.Specification: 99%
4.CAS NO: 1069-66-5
5.Packing Specification: 25kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Main Market: Europe, America, Vietnam, Indonesia, Southeast Asia, Thailand, Russia, etc.
8.Certification: cGMP,FSSC,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
- Product Description
Sodium Valproate Powder: High-Purity API for Epilepsy & Mood Disorder Treatments
Finding a trustworthy supplier of sodium valproate powder is crucial because it is a key active pharmaceutical ingredient (API) in medications used to treat epilepsy and stabilize mood. As a raw material for broad-spectrum antiepileptic and mood stabilizers, our product precisely inhibits gamma-aminobutyric acid (GABA) transaminase, reducing the degradation of endogenous GABA. This locks in higher concentrations of the inhibitory neurotransmitter in the synaptic cleft and synergistically blocks voltage-sensitive sodium ion channels, establishing a robust "barrier against abnormal discharges" at the basal layer of neurons.
Our sodium valproate (CAS 1069-66-5) has a purity of up to 99%, winning the trust of pharmaceutical firms throughout Europe, the United States, Southeast Asia, and other regions. We assure that each batch of our medication passes strict pharmacopoeia regulations (USP/EP), ensuring its safety and efficacy in the treatment of epilepsy and bipolar disorder. Our certifications include FDA, ISO 22000, and cGMP.

Sodium Valproate Advantages
1. Moisture Resistance: In a standard pharmaceutical workshop with a relative humidity of 45%, Hongda's original safe and relaxed feeding period is extended by more than 3 times compared to ordinary fine powders on the market. It is non-sticky, does not clump, and has a silky smooth flow like quicksand, preventing moisture-induced deterioration.
2. Stable Drug Release Formula: Our process ensures an extremely tight and balanced charge combination between sodium ions and valproate ions within each microcrystal, controlling free alkalinity to the theoretical limit. This ensures that your sustained-release tablets maintain their hardness without shifting or bulging during a 36-month intensive accelerated stability test, and that the release curve perfectly matches the original drug.
3. Impurity-Free: We exhaustively clean all possible isomers, organic residues, and trace catalysts at the molecular level. The total impurity content is forcibly controlled at an extremely low level of 0.2%, and the content of heavy metals such as lead and arsenic is controlled at single-digit ppm levels. We can provide you with complete ICP-MS trace element spectra and high-resolution gas phase fingerprint spectra.

Product Specification
ANALYSIS | SPECIFICATION | RESULTS |
Appearance | White powder | Complies |
Odor | Characteristic | Complies |
Tasted | Characteristic | Complies |
Assay | 99% | Complies |
Sieve Analysis | 100% pass 80 mesh | Complies |
Loss on Drying | 5% Max. | 1.02% |
Sulphated Ash | 5% Max. | 1.3% |
Extract Solvent | Ethanol & Water | Complies |
Heavy Metal | 5ppm Max | Complies |
As | 2ppm Max | Complies |
Residual Solvents | 0.05% Max. | Negative |
Microbiology | ||
Total Plate Count | 1000/g Max | Complies |
Yeast & Mold | 100/g Max | Complies |
E.Coli | Negative | Complies |
Salmonella | Negative | Complies |
Benefits of Sodium Valproate Powder
It is a broad-spectrum anti-epileptic that is very effective against generalized-onset seizures as well as almost all other types of epilepsy and seizures, such as absence, myoclonic, tonic-clonic, atonic, and mixed seizures.
Mood stabilization: Used to treat manic episodes linked with bipolar disorder by helping to stabilize patients' moods.
Increases brain GABA levels: Sodium Valproate Powder increases GABA levels in the brain by inhibiting GABA-transaminase and forcing glutamate-decarboxylase to work harder to produce GABA. This allows synapses to receive more GABA, inhibiting impulses and making them more susceptible to GABA when they are ready. This strengthens GABA-ergic inhibition.
Prevents the spread of abnormal discharges: While it does not inhibit epileptic focal discharges, it does impede their propagation, resulting in reliable seizure control.
Promote hair growth: Prevent hair loss, awaken hair follicles, and accelerate hair growth
High bioavailability: When consumed by mouth, the body immediately and completely absorbs it. The medication is virtually entirely bioavailable, and plasma levels reach their peak point in about 1 to 4 hours. The effective plasma range is 50 to 100 µg/mL.
Monotherapy or add-on: Suitable both as first-line monotherapy and as adjunctive therapy, meeting diverse patient needs.
Certifications & Regulatory Compliance
Your pharmaceutical firm has to have very high quality requirements. That's why we maintain all of our international certifications current. These include cGMP, FDA registration, ISO9001, ISO22000, FSSC22000, BRC, HALAL, KOSHER, and ORGANIC certifications. These certifications make sure that getting regulatory permission works easily all throughout the world.
We go above and above what is required to follow the rules. We keep up-to-date Drug Master Files (DMF) with the main regulatory authorities and give you entire paperwork packages to assist you get your products licensed more quickly.

Advanced Quality Assurance & Testing Protocols
Quality consistency starts with rigorous testing protocols. Every batch undergoes comprehensive analysis using HPLC, GC, and UV methodologies to verify purity levels and detect potential contaminants.
Our multi-stage testing includes:
- Heavy metal analysis (lead, mercury, cadmium, arsenic)
- Microbial contamination screening
- Residual solvent verification
- Particle size distribution analysis
- Moisture content evaluation
We work with third-party labs like SGS and Eurofins that are known all over the world to provide independent confirmation of our quality claims. With this two-step process, you can be sure that the result will always be the same.
Production Capacity & Supply Chain Reliability
You need suppliers that can expand with you when you manufacture a lot of drugs. We have more than 10 contemporary manufacturing lines in our facility that can create more than 3,000 tons of goods every year. It also offers 3,000 square feet of temperature-controlled warehousing space to store these lines.

End-to-End Traceability & Raw Material Excellence
Trace every batch back to our agronomist-supervised farms. By controlling:
- Raw Material Cultivation: Non-GMO, pesticide-free sources.
- In-House Synthesis: Vertical integration reduces costs by 15–20% versus competitors.
- Batch-Specific Documentation: Full traceability from farm to final product.

Why Choose Our Sodium Valproate Powder
You need to have connections you can trust on to be able to make medications. We always provide you solid results by using current production methods, careful quality control, and following all the rules.
We want to do more than just sell you things. We also provide continuing expert guidance, aid with rules, and solutions that may change to match your requirements. When you partner with us, you're choosing a supplier that cares about your long-term success.

FAQs
Q: How do you ensure batch-to-batch consistency?
A: Every batch undergoes HPLC/GC testing + third-party verification.
Q: Can you customize particle size?
A: Yes—our R&D team tailors specifications to your equipment.
Q: What certifications support US/EU compliance?
A: cGMP, FDA DMF, and ISO 17025 labs meet strict regulatory audits.
Q: Do you offer bulk discounts?
A: Tiered pricing starts at 500kg+ orders.
Trusted globally, our Sodium Valproate Powder combines scientific rigor with scalable solutions. Let’s discuss your needs—reach out today!
Contact Us
Are you ready to talk about what you need? Our team of experts is ready to provide you detailed prices, send you samples, and answer any technical questions you may have. contact us today at duke@hongdaherb.com to discover how our premium APIs can support your pharmaceutical manufacturing goals.


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