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Hydrosulfidex: Essential Chemical for Mining and Metallurgy Solutions
US$350.00-670.00
1 Ton
Product profile
Customization
AvailableCAS No.
16721-80-5Formula
NahsModel NO.
Sodium HydrosulfideEINECS
231-970-4Appearance
PowderClassification
HSPurity
≥99%Type
Sodium HydrosulfideGrade Standard
Industrial GradeChemical Composition
Pure Sodium Hydrosulfide (Nahs, ≥70% Typical FlakeMolar Mass
56.06 G/MolPhysical State (25℃, 1 ATM)
White to Light Yellow Crystalline Flake/Granular SBoiling Point
Decomposes Before Boiling (Releases H2s)Melting Point
350 °C (Decomposes)Flash Point
Non-Flammable SolidDensity (20℃)
1.79 G/Cm³Solubility
Easily Soluble in Water (Releases Heat), Soluble IOdor
Slight Hydrogen Sulfide Odor, Pungent in Humid AirChemical Classification
Inorganic Alkaline Sulfide Salt, Industrial ReduciTransport Package
Bag/Drum/IBC/TankSpecification
Per Customer's RequirementTrademark
Zhongcheng ChemicalOrigin
ChinaKey features
High Purity Industrial Grade: NaHS content 70% min with stable quality and low impurities.
Versatile Applications: Widely used in leather tanning, mining flotation, dyes, and wastewater treatment.
Flexible Packaging Options: Available in standard 25kg bags and 1000kg jumbo bags.
Fast Global Delivery: Fast delivery from major ports in China with competitive pricing.
Third-Party Quality Certified: Every batch tested by independent labs with CMA-certified reports.
Full Batch Traceability: Complete traceability from production and testing to delivery.
OEM and ODM Services: Flexible customization available from samples.
Long-Term Partnership Benefits: Price protection and complimentary Hazardous Chemicals Management System access.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Flexible customization CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.67h
AI-Powered supplier vetting
SummaryThe supplier demonstrates service availability, in-stock capacity, flexible sample-based customization, ODM and OEM service experience, and stated quality assurance with raw-material traceability. However, its service-management controls are incompletely documented, with procedures or supplier records lacking approvals, dates, or implementation records. Overseas support is limited: no overseas warehouse, showroom, agent, branch, or reported overseas-service countries, and no offline trade-show participation. Innovation and technical infrastructure appear limited, with one R&D engineer, no new products in the past year, no SDK, no R&D audit documentation, and zero quality-control test equipment reported. Production scale and customer-case evidence are insufficiently documented. Financial figures are excluded for privacy, but the supplied financial records contain zero entries across multiple periods, preventing a positive credibility assessment.
Supplier typeThe supplier appears to be a manufacturing and service provider offering in-stock supply, sample-based and flexible customization, ODM, and OEM services. It supports standard trade terms and identifies Qingdao Port as its nearest port, but reports no overseas warehouse, showroom, agent, branch, overseas-service country, or offline trade-show participation.
After-Sales capabilityThe supplier has an in-stock service capability and a complaint-handling procedure, but no written complaint records. Service-capability corrective and preventive action also lacks written records, while overseas after-sales coverage is limited by the absence of overseas warehouses, showrooms, agents, branches, and reported overseas-service countries.
Financial creditThe supplied financial records contain zero-reported values for revenue, costs, profit, margins, and current-ratio measures across the stated reporting periods. Because these entries do not demonstrate positive financial performance or liquidity, financial credibility is not positively supported; the zero entries constitute a material deficiency in the provided financial profile.
R&D capabilityThe supplier offers ODM and flexible customization, but reports only one R&D engineer, no new products during the past year, no available SDK, and no R&D design-input, output, review, verification, or validation documents for audit. This indicates limited documented innovation infrastructure despite some design-service capability.
Customization capabilityThe supplier explicitly provides customization from samples, flexible customization, ODM services, and OEM services for well-known brands. Its R&D engineer is responsible for providing samples according to customer requirements, directly supporting a positive customization assessment.
Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least one type of customer experience. However, no brand names, project details, references, or verifiable case documentation are provided, so the breadth and strength of customer cases remain limited.
Product Q&A
Q:Do you deal in hazardous chemicals?
A:
Yes, we are a licensed hazardous chemicals operator. [Product XX] is a core product for us. We currently stock [Specifications, e.g., 99% industrial grade]. For your intended use in [e.g., production], what quantity do you require? I can promptly provide the MSDS and technical data for your review.
Q:How is product quality guaranteed?
A:
Quality is guaranteed. Every batch is tested by independent labs (e.g., Shandong Provincial Chemical Research Institute), with CMA-certified reports confirming key specs exceed national standards. Our customer acceptance rate has been 100% for three years. Our control is end-to-end: sourcing from [reputable suppliers], real-time production monitoring, and 72-hour pre-shipment stability testing. We maintain full traceability for each batch, from production and testing to delivery.
Q:What are the payment terms?
A:
Our standard terms are advance payment or payment before shipment, as per the signed contract. We are open to discussing flexible arrangements to accommodate your specific needs.
Q:What are the benefits of long-term cooperation?
A:
Long-term partnership comes with three key benefits: 1) Guaranteed Supply with no disruption clauses; 2) Price Protection: 3% discount for quarterly orders over 50 tons, 5% for annual over 300 tons. Price adjustments for market fluctuations >8% will be communicated 7 days in advance; 3) Added Value: Complimentary access to our 'Hazardous Chemicals Management System' for compliance tracking (procurement, usage, disposal), saving significant administrative costs for our partners. Many clients find
Q:What are the warehousing and logistics capabilities?
A:
Our warehousing base has ample storage capacity and is well-organized (dedicated warehousing for hazardous chemicals). Regarding the supply cycle, for regular products, we can arrange delivery after you place your order, and the delivery time will be communicated to you in advance. We also have an advantage in logistics costs and will provide a suitable pricing strategy based on your quantity.
Send Inquiry
*To:
Dongying Zhongcheng Chemical Co., Ltd.
Dongying Zhongcheng Chemical Co., Ltd.*Content:
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