How is chemical cargo classified and labeled?

Cargo is classified according to UN Dangerous Goods Codes and labeled with UN numbers, hazard classes, GHS pictograms, and shipping marks per IMDG/IATA guidelines.

Do you provide samples? How are they shipped?

Yes, samples are available. Non-DG samples are sent via courier, while DG samples are shipped via certified air/sea freight with proper DG handling documents.

What Incoterms and payment terms do you offer?

We support EXW, FOB, CFR, CIF, and DAP. Payment terms include T/T, L/C, and online payment, with flexible options for regular customers.

Do you offer after-sales or technical support?

Yes. Our technical team provides support on product application, compliance consulting (MSDS, labeling), and logistic issue resolution for long-term cooperation.

Construction Grade Vitamin C as Concrete Additive for Enhanced Strength and Durability

Name: Construction Grade Vitamin C as Concrete Additive for Enhanced Strength and Durability
Brand: Shenyang Xingzhenghe Chemical Co., Ltd.
SKU: 1973571821

Liaoning, ChinaShenyang Xingzhenghe Chemical Co., Ltd.

US$3.20

1-999 kg

US$3.15

1,000-4,999 kg

US$3.14

5,000+ kg

Sample price:US$20.00/kg.Request sample

Product profile

Customization

Available

CAS No.

50-81-7

Formula

C6h8o6

Model NO.

EINECS

200-066-2

Packaging Material

Carton

Storage Method

Normal

Shelf Life

>12 Months

Type

Scorbic Acid (Vitamin C)

Resource

Synthetic (Pharmaceutical/Industrial Grade)

Colour

White or Yellowish

Odour

Odourless

Tissue Status

Crystalline or Crystalline Powder

αM(20℃,D)

+20.5°-+21.5

Arsenic

≤3mg/Kg

Ignition Residue

≤0.1%

Heavy Metals ( Pb)

≤10mg/Kg

Lead

≤2mg/Kg

Iron

≤2mg/Kg

Copper

≤5mg/Kg

Content

≥99.0%

Bulk Density

0.6-0.8 G/Cm³

Lead Time

3 to 7 Days After Order Confirmation

Trade Term

EXW/Fob/CFR/CIF/DAP

MOQ

25kg

Transport Package

Sealed to Prevent Moisture; 25kg/Carton

Specification

Purity≥ 99%

Trademark

XZH

Origin

China

HS Code

2936270010

Production Capacity

Annual Output Is 200, 000 Tons

Key features

Enhances Concrete Strength: Acts as a reducing agent to optimize PCE superplasticizer synthesis for high-performance concrete.

Eco-Friendly & Non-Toxic: Biodegradable alternative to synthetic options, aligning with green chemistry safety principles.

Optimized Molecular Weight: Regulates polymer chain length to ensure uniform cement particle distribution and fluidity.

Flexible Customization: Offers flexible customization, minor customization, and options from designs or samples.

Long Shelf Life: Maintains stability for 24 months when stored in a cool, dry place away from light.

Global Logistics Network: Regional branches in Tianjin, Qingdao, Shanghai, and Guangzhou for agile supply and service.

Comprehensive Support: Includes application testing labs, on-site advisory, and tailored formulation development.

Company profile

Years of Export ExperienceExperienced TeamExhibition ExperienceFast Delivery

Shenyang Xingzhenghe Chemical Co., Ltd.

Liaoning, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Dalian PortAverage Response Time: ≤2.27h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory and limited company in Shenyang, with five employees and a wholesale and retail industry classification. It holds a valid import and export license, has 16 years of export experience, and offers multiple trade terms. Customization services are available, including customization from designs and samples, while OEM services for well-known brands are reported. However, the supplier reports no new products in the past year, no ODM service, no SDK availability, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Service-management documentation is incomplete: procedures for assessment exist, but there are no approved-supplier lists, corrective/preventive-action procedures, or written complaint-handling procedures. Certification holdings, production scale, financial credibility, and customer cases are not sufficiently evidenced. No financial figures are included.

Supplier typeThe supplier is explicitly described as a factory and a limited company located in Shenyang, with five employees and no associated company group. Its stated industry classification is wholesale and retail, while its business scope includes building ceramics, fertilizers, daily goods, chemicals, disinfectants, machinery, and office products.

After-Sales capabilityThe supplier has written procedures and records for assessing service capability and reports a one-month average lead time in both peak and off-season periods. However, it has no written corrective/preventive-action procedures or customer-complaint handling procedures, and it reports no overseas warehouse, showroom, agent, branch, or offline trade-show experience.

R&D capabilityThe supplier reports no available SDK, no new products in the past year, and no ODM service. It does report one internationally recognized design award, but the broader evidence indicates limited demonstrated recent innovation capability.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, customization from designs, and customization from samples. It also provides OEM services for well-known brands, although it does not provide ODM services.

Product Q&A

Q:What types of chemical products do you ship?

We export a wide range of chemical products including industrial chemicals, agrochemicals, specialty chemicals, and hazardous materials classified under IMDG, IATA, or ADR.

Q:Can you ship hazardous/dangerous goods?

Yes. We are licensed to export hazardous chemicals and comply with international regulations such as IMDG Code and IATA DGR, handling UN certification and dangerous goods declaration.

Q:What documents are required for chemical exports?

Typical documents include MSDS, Certificate of Analysis, Packing List, Commercial Invoice, UN Certificate, and Certificate of Origin. We also support Form E and embassy legalization.

Q:Do you provide special packaging for chemicals?

Yes. We offer UN-approved drums, IBC tanks, HDPE bottles, or custom containers with ventilation and corrosion-resistant liners compliant with GHS, DOT, and IMDG standards.

Q:Which shipping methods are suitable for chemical products?

Ocean freight is common for large volumes, air freight for urgent shipments, rail freight for inland routes to Europe, and multimodal transport for DG cargo with restricted port access.