FOR INDUSTRIAL AND LABORATORY RESEARCH USE ONLY. NOT FOR DIRECT HUMAN CONSUMPTION, THERAPEUTIC OR HOUSEHOLD USE.
For industrial manufacturing and laboratory research purposes only.
Product Specifications
| Parameter |
Value |
| Product Name |
Sodium Hydrosulfide |
| CAS Number |
16721-80-5 |
| Purity |
90% |
| Appearance |
Flake |
| Molecular Weight |
90.03 |
| Grade Standard |
Industrial Grade |
| Melting Point |
101-102ºC |
| Boiling Point |
365.10 ºC |
| Flash Point |
188.79 ºC |
| Density |
1.772 G/Cm³ |
| Acidity |
Medium Strong Acid |
| Na₂CO₃ ≤ |
2.00% |
| Un No. |
3261 |
| HS Code |
28301090 |
| Certification |
CCIC, CIQ, RoHS, ISO |
| Certificate |
ISO9001, SGS, COA, MSDS, etc |
| Transport Package |
25kg Bag/900kgs Bag |
| Port of Loading |
Qingdao, Tianjin, Shanghai |
| Origin |
China; Shandong |
| Production Capacity |
5000 Tons/Month |
Addressing Fertilizer Manufacturing Challenges with Sodium Hydrosulfide CAS 16721-80-5
For over a decade in chemical supply, we've witnessed how inconsistent Sodium Hydrosulfide purity disrupts fertilizer production—leading to unpredictable reaction yields, equipment corrosion from excess impurities, and costly production delays when suppliers fail to meet delivery timelines. Many fertilizer manufacturers struggle with batch-to-batch variations that compromise product quality and regulatory compliance.
Industrial Grade Sodium Hydrosulfide: A Stable Solution for Fertilizer Production
Our Industrial Grade Sodium Hydrosulfide with 90% purity addresses these critical pain points through rigorous manufacturing controls and a supply chain built on 10+ years of serving industrial customers worldwide. As a leading chemical export platform, we ensure consistent flake form and strict impurity limits, enabling reliable use in fertilizer manufacturing processes where precision directly impacts productivity and end-product quality.
Key Industrial Applications of Sodium Hydrosulfide
Sodium Hydrosulfide for Fertilizer manufacturing plays a vital role in sulfur-containing fertilizer production, acting as a key intermediate in sulfate-based nutrient synthesis. Beyond agriculture, this industrial chemical finds applications in mineral processing, water treatment, and chemical synthesis—always as a raw material for industrial manufacturing, never for direct human or household use.
The Critical Role of Purity and Specifications in Production
The 90% purity level of our Sodium Hydrosulfide ensures minimal副反应 during fertilizer synthesis, reducing waste and improving process efficiency. With Na₂CO₃ content strictly controlled below 2.00%, our product minimizes alkaline interference in acid-catalyzed reactions critical to sulfate fertilizer production. The flake form guarantees uniform mixing and dissolution, while consistent boiling and melting points ensure stable reaction parameters across production batches—all essential factors for scaling fertilizer manufacturing operations.
Benefits of Reliable Sodium Hydrosulfide Supply
Using compliant Industrial Sodium Hydrosulfide 90% translates to reduced production downtime, lower material waste, and consistent fertilizer quality. Unlike substandard alternatives that risk equipment damage and product recall, our ISO9001-certified product meets international industrial standards, supporting your compliance with global export regulations. With a monthly production capacity of 5000 tons, we eliminate supply chain disruptions, ensuring your manufacturing lines operate at optimal efficiency year-round.
Our Commitment to Quality and Reliability
Every batch of our Sodium Hydrosulfide undergoes comprehensive testing through SGS-certified protocols, with full traceability from raw material sourcing to final packaging. We provide detailed COA documents for each shipment, including impurity profiles and exact purity measurements. Our quality assurance team conducts regular HPLC and titration analyses to maintain specification consistency, and we offer technical support to help optimize your production processes. Should any batch fail to meet agreed specifications, we guarantee full replacement or refund—no questions asked.
Certificate of Analysis & Documentation
Each delivery includes a batch-specific Certificate of Analysis detailing purity, impurity levels, and physical properties, along with a comprehensive MSDS containing handling and safety information. For quality control verification, specific batch test data can be requested using your order number, and additional analytical documentation including chromatographic profiles is available upon request.
Storage & Handling
- Store in a cool, dry, well-ventilated area, sealed and away from direct sunlight.
- Keep away from incompatible materials, food and feed sources.
- Handle with appropriate personal protective equipment (gloves, goggles, lab coat).
- Follow good industrial hygiene practices. Avoid inhalation and skin contact.
- Refer to MSDS for detailed storage and safety instructions.
Simple Ordering Process for Industrial Buyers
Initiate your order by submitting an inquiry with your required quantity and delivery timeline. We'll provide a detailed quotation including FOB/CIF pricing options, then arrange sample delivery for your quality verification. Once specifications are confirmed, our production team ensures timely manufacturing and delivery from major ports in Qingdao, Tianjin, or Shanghai—with all necessary customs documentation included for streamlined import clearance.
Frequently Asked Questions
Q: What is the shelf life of your Sodium Hydrosulfide?
A: When stored properly in sealed packaging under recommended conditions, our Sodium Hydrosulfide maintains specifications for 12 months from the date of manufacture.
Q: Can this product be used for food or pharmaceutical applications?
A: No, this product is strictly for industrial and laboratory research use only. It is not suitable for direct human consumption, therapeutic, or household applications.
Q: What documentation is provided with each shipment?
A: Each shipment includes a Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), commercial invoice, packing list, and necessary export documents for customs clearance.
Q: Do you offer custom packaging or purity levels?
A: We can accommodate custom packaging requests for large orders and offer purity levels ranging from 80% to 90% based on specific industrial requirements.
Q: How is product purity verified?
A: Purity is determined through titration and HPLC analysis, with results documented in the batch-specific COA. Additional testing methods can be arranged upon request.
Usage Notice: Supplied exclusively for industrial manufacturing and laboratory research purposes. The buyer is fully responsible for complying with all local laws, regulations and safety requirements for its use.
