Do you offer OEM or ODM services?

Yes, we offer OEM and ODM services with flexible customization options and customization from samples.

What is the minimum order quantity?

The minimum order quantity is 1 ton.

What are the available shipping terms?

We support FOB, CIF, CFR, and EXW international commercial terms.

Premium Quality N-Heptane Solvent for Laboratory Use and Analysis

Name: Premium Quality N-Heptane Solvent for Laboratory Use and Analysis
Brand: Dongying Zhongcheng Chemical Co., Ltd.
SKU: 2145282672

Shandong, ChinaDongying Zhongcheng Chemical Co., Ltd.

US$500.00-2,300.00

1 Ton

Product profile

Customization

Available

CAS No.

142-82-5

Formula

C7h16

Model NO.

N-Heptane

EINECS

205-563-8

Classification

Alkane

Grade Standard

Industrial Grade

Whether Ring Formation or Not

Aliphatic Hydrocarbon

Whether Containing Benzene Ring

N-Heptane

Fat Hydrocarbon Saturation

Alkane

Molar Mass

100.20 G/Mol

Boiling Point

98.42 °C (209.16 °F)

Melting Point

-90.61 °C (-131.10 °F)

Density

0.684 G/Cm³ (at 20 °C)

Flash Point

-4 °C (24.8 °F)

Solubility

Insoluble in Water, Soluble in Ethanol, Ether, Ace

Appearance

Colorless Transparent Liquid with a Faint Hydrocar

Transport Package

Galvanized Steel Drum/Plastic Drum

Specification

Per Customer's Requirement

Trademark

Zhongcheng Chemical

Origin

China

Key features

Comprehensive Traceability: Full batch traceability from raw material sourcing to final delivery with 72-hour stability testing.

Flexible Customization: Offers flexible customization and sample-based customization options for specific needs.

Competitive Pricing Strategy: Price protection with 3% discount for quarterly orders over 50 tons and 5% for annual over 300 tons.

Guaranteed Supply Chain: Closed-loop supply chain with no disruption clauses for long-term partners.

Free Compliance Management Tool: Complimentary access to Hazardous Chemicals Management System for procurement and disposal tracking.

Fast Delivery Capability: Regular products delivered within one month with advance notice on supply cycle.

Licensed Hazardous Chemical Operator: Fully licensed to trade hazardous chemicals with MSDS and technical data available.

Company profile

Importers and ExportersFast DeliveryLow MOQQuality Assurance

Dongying Zhongcheng Chemical Co., Ltd.

Shandong, China

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: ≤1.72h

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?

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?

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?

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?

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 your warehousing and logistics capabilities?

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.