High-Quality Solvent Chemical List Supplier & Exporters

Global Industrial Solvents, High-Boiling Aromatic Fluids, & Specialized Synthesis Intermediates for Advanced Processing Industries.

Primary Chemical Catalog & Solvent Index

Explore our premium grade chemical materials engineered for synthesis, extraction, and industrial formulations.

Cytosine CAS:71-30-7

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(R)-(+)-2-(4-Hydroxyphenoxy)propionic acid

High-Quality (R)-(+)-2-(4-Hydroxyphenoxy)propionic acid C9H10O4 CAS:94050-90-5 Exporters

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Aromatic Solvent S150ND CAS: 64742-94-5

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Heat Transfer Oil L-QC320

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5-Chloro-2,3-difluoropyridine CAS:89402-43-7

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Methylaminoformyl chloride (MCC) CAS:6452-47-7

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3-(1-Cyanoethyl)benzoic acid

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β-Methylnaphtalene

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Corporate Profile & Structural Foundation

Decades of industrial excellence in high-purity aromatics, chemical synthesis, and downstream solvent engineering.

Founded in December 2004, Shandong Saier Chemical Technology Development Co., Ltd. has established itself as an authoritative force in the chemical manufacturing landscape. Strategically positioned at No. 207, WeiLiu Road, within the prestigious Qilu Chemical Industrial Park in Linzi, Zibo City, Shandong Province, the company operates at the heart of one of China's most advanced chemical clusters. With an initial registered capital of 60 million yuan, our enterprise has constructed a robust operational foundation designed to deliver high-capacity, chemically precise industrial solutions for a global client base.

In our formative era, we specialized in bulk environmental solvents and basic aromatic fractions, establishing stable supply chains with major state-run petrochemical refining giants including Sinopec, PetroChina, ChemChina, Zhejiang Petrochemical, and Hengli Petrochemical. This rigorous raw material procurement strategy guaranteed that Shandong Saier's output matched international quality benchmarks from inception. Our core product portfolio boasts high-boiling aromatic solvents (such as the S-100, S-150, S-150ND, S-180, and S-200 series), alongside premium heat transfer oils (specifically L-QC320) and critical organic synthesis intermediates. With a production capacity reaching 720,000 tons per year, we have successfully scaled our operations to supply crucial regional hubs like Beijing, Shanghai, Tianjin, Hebei, Shandong, and Henan, while accelerating export volume to modern industrial markets across Asia, Europe, the Americas, and Southeast Asia.

"By utilizing advanced continuous rectification and multi-stage separation technologies, we process raw C9-C12 aromatic feedstocks into high-purity, narrow-boiling solvents designed to meet the strict environmental and performance needs of today's industrial applications."
720,000+
Annual Metric Tons Capacity
2004
Year of Establishment
REACH
Global Compliance Standards
100%
Feedstock Traceability

Global Market Dynamics & Technical Transitions

Evaluating regulatory shifts, VOC limits, and the rise of low-naphthalene aromatic solvents.

The global industrial solvent market is undergoing a structural transition driven by stringent environmental mandates and demanding safety protocols. Traditionally, heavy aromatic solvents have been utilized as carrying agents in agricultural formulations (such as Emulsifiable Concentrates - EC), high-bake industrial coatings, and printing inks due to their exceptional solvency, high flash points, and low evaporation rates. However, modern environmental regulations—such as REACH in Europe and US EPA regulations—have established strict limits on volatile organic compounds (VOCs) and hazardous air pollutants (HAPs).

Specifically, the presence of naphthalene in conventional C9/C10 aromatic streams has faced increased regulatory scrutiny due to its classification as a potential carcinogen. In response, modern solvent lists now prioritize "Naphthalene Depleted" (ND) grades. Our Aromatic Solvent S150ND is engineered to address this shift, reducing naphthalene content to below 1% (and in some high-purity specifications, below 0.1%) while preserving the solvency performance (represented by the Kauri-Butanol value) required for complex formulations. This development allows paint, coating, and crop protection manufacturers to maintain formulation integrity while complying with strict occupational health and ecological safety standards.

Furthermore, chemical procurement divisions are increasingly seeking multi-functional intermediate compounds. The demand for specialized aromatic fractions, sulfur-containing intermediates (such as 3-Methylthiophene), and pyridine derivatives (such as 2-Chloro-3-cyanopyridine and 5-Chloro-2,3-difluoropyridine) is rising. These compounds serve as vital building blocks for modern agrochemicals and pharmaceuticals, demanding high purity levels, reliable batch-to-batch consistency, and stable international supply chains.

Eco-Formulations

Low-naphthalene (ND) solvents mitigate hazardous exposure, supporting environmental compliance in international export markets.

High Solvency Power

Superb Kauri-Butanol (KB) ratings and tailored boiling ranges ensure optimal dissolution rates for resins and active ingredients.

Thermal Stability

Our Heat Transfer Fluids (L-QC320) deliver high thermal oxidation resistance and prolonged operational lifetimes in closed-loop systems.

China Factory 4.0: Supply Chain Resilience & Logistics

How Shandong Saier leverages advanced automation, stable feedstocks, and strategic infrastructure.

In the chemical industry, supply chain stability is critical for operational continuity. Disruption in feedstock delivery or quality variations can impact processing plants downstream. Shandong Saier Chemical addresses these challenges through our advanced China Factory 4.0 operational model. Located within the Qilu Chemical Industrial Park, our facilities integrate directly with regional raw material pipelines and deep-water transport links. By securing strategic feedstocks from key refining assets (such as Sinopec and PetroChina), we maintain continuous production even during periods of global supply volatility.

Our production facilities utilize automated Distributed Control Systems (DCS), which continuously monitor temperature, pressure, feed rates, and fractionation profiles. This real-time process control ensures narrow distillation ranges and minimizes batch variance. Each solvent shipment—from bulk tankers to steel drums—undergoes verification using Gas Chromatography-Mass Spectrometry (GC-MS) and automated physical property testing to ensure it meets technical specifications before dispatch.

Our logistic networks support both bulk chemical tankers and standardized container shipments (ISO tanks and drums). Strategically positioned near major ports, we offer flexible shipping options that reduce transit times and lower freight costs. For multinational corporations, this integrated setup provides predictable lead times, transparent shipping documentation, and compliance with maritime safety guidelines (IMDG code).

1. Feedstock Verification

Incoming C9-C12 streams are verified using high-resolution chromatography to check initial composition and purity levels.

2. DCS Fractionation

Continuous column rectification allows for precise control of boiling ranges, isolating specific aromatic fractions (S100 to S200).

3. Certification & Seal

Before loading into ISO tanks or drum consignments, every batch is certified to verify flash points, aniline points, and VOC profiles.

Industrial Infrastructure & Quality Inspection

A preview of our manufacturing units, refining systems, and quality control offices.

Localized Applications & Industrial Scenarios

From pesticide formulation to high-temperature thermal transfer engineering.

Industrial applications of aromatic solvents depend heavily on their physical chemistry. Solvents are not merely carriers; they play a key role in film formation, crystallization speed, active ingredient suspension, and thermal exchange efficiency. Below, we examine the specific roles our solvents play across major industrial fields:

1. Agrochemical Formulations (Pesticides, Herbicides, and Fungicides)

In agriculture, active ingredients (AIs) are often solid at room temperature and insoluble in water. Formulating these compounds into Emulsifiable Concentrates (EC) or Emulsions in Water (EW) requires a solvent with high dissolving capacity. Aromatic Solvent S100 and S150 are standard options for these systems. They offer excellent solubility for complex pesticide molecules, ensuring the active ingredients remain fully dissolved throughout transport, storage, and application. For formulations targeting markets with strict eco-toxicological requirements, our low-naphthalene grades (S150ND) minimize risk classifications on labels while maintaining high solvency.

2. Protective Industrial Coatings and Printing Inks

For high-bake automotive coatings, coil coatings, and industrial maintenance paints, solvent evaporation rates must be carefully managed to prevent surface defects like pinholing and blistering. Heavy aromatic solvents like S150 and S200 offer high boiling ranges (typically 180-210°C and 230-290°C respectively) and slow, controlled evaporation rates. This allows coating films to flow out smoothly before curing, improving gloss, leveling, and adhesion to metallic substrates. Additionally, their high solvency power helps maintain low viscosity in resin formulations, supporting low-VOC compliance.

3. Heat Transfer Fluids for Industrial Processing

Efficient thermal regulation is essential for chemical manufacturing, polymer processing, and textile drying. Closed-loop heat transfer systems require stable, non-corrosive fluids that can operate at high temperatures without breaking down. Our Heat Transfer Oil L-QC320 is engineered to withstand continuous operating temperatures up to 320°C. Its formulation resists thermal cracking and oxidation, minimizing carbon deposit build-up on piping interiors, which helps maintain system efficiency and extends fluid service life.

4. Specialty Synthesis & Fine Intermediate Processing

For chemical synthesis, we supply specialized intermediates, including Cytosine, 5-Chloro-2,3-difluoropyridine, and Pyromellitic Acid (PMA). These molecules serve as key building blocks for pharmaceuticals, performance polymers, and advanced agrochemical agents. Ensuring high purity in these intermediates helps downstream manufacturers improve chemical reaction yields and reduce purification costs.

Aromatic Solvent Specification Matrix

A reference guide for solvent selection based on standard physical-chemical properties.

Solvent Grade CAS Registry No. Boiling Range (°C) Flash Point (°C, PMCC) Aromatic Content (Vol %) Naphthalene Content (Wt %)
Aromatic Solvent S100 64742-95-6 160 – 180 > 40 > 99.0 Approx. 8.0 – 10.0
Aromatic Solvent S150 64742-94-5 180 – 210 > 62 > 99.0 Approx. 8.0 – 12.0
Aromatic Solvent S150ND 64742-94-5 180 – 210 > 62 > 99.0 < 1.0 (Low Nap)
Aromatic Solvent S200 64742-94-5 230 – 290 > 100 > 99.0 Approx. 6.0 – 10.0

Frequently Asked Questions

Providing technical answers to common questions about industrial solvents, safety compliance, and shipping logistics.

What is the difference between Aromatic Solvent S150 and S150ND?
The primary difference lies in the naphthalene content. Standard Aromatic Solvent S150 typically contains 8% to 12% naphthalene by weight. S150ND (Naphthalene Depleted) undergoes an additional separation step to reduce the naphthalene content to below 1.0% (and often below 0.1%). This reduction helps downstream manufacturers avoid certain hazard labels and meet strict environmental and occupational exposure standards, all while maintaining the solvency power of standard S150.
How does Heat Transfer Oil L-QC320 prevent system oxidation and thermal cracking?
Our L-QC320 heat transfer oil is formulated using refined paraffinic base oils combined with thermal stabilizers and antioxidants. This formulation resists chemical breakdown (cracking) under high thermal loads up to 320°C. By limiting molecular fragmentation and polymerization, the oil prevents the formation of carbon sludge on heat exchanger surfaces, helping maintain optimal thermal efficiency.
What packaging options are available for international bulk shipments?
We provide packaging options designed for global maritime transit, including standard 200-liter steel drums (each holding approximately 180kg-190kg depending on specific gravity), intermediate bulk containers (IBCs), and dedicated ISO tank containers (typically holding 20 to 24 metric tons). Our team manages export documentation, including GHS SDS labels, Certificate of Analysis (COA) certificates, and customs paperwork.
Can Shandong Saier Chemical customize boiling ranges for specific industrial processes?
Yes. Our DCS-controlled fractionation units allow us to adjust boiling profiles to meet specific customer requirements. If your application needs a narrow boiling window or custom viscosity, our engineering team can modify processing parameters to produce a customized solvent grade.
Are your chemical intermediates REACH compliant for import into the European Union?
We work closely with EU-based Only Representatives (OR) to register key products. For detailed compliance status on specific items like Cytosine, Pyromellitic Acid (PMA), or 5-Chloro-2,3-difluoropyridine, please contact our technical compliance department.

Featured Chemical & Intermediate List

Explore our selection of heavy aromatic solvents, organic acids, and synthesis agents.

Aromatic Solvent S100 CAS: 64742-95-6

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Hypophosphorous acid CAS:6303-21-5

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2-Chloro-3-cyanopyridine CAS:6602-54-6

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3-Methylthiophene CAS:616-44-4

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Aromatic Solvent S200

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Pyromellitic Acid (PMA) CAS: 89-05-4

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Methyl Isopropyl Ketone (MIPK)

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Aromatic Solvent S150 CAS: 64742-94-5

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