LIGNINE Bulk Supply for Industrial Use

China Factory Direct
CAS number 9005-53-2
Product name LIGNINE
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeFood GradeCosmetic Grade
Packaging 25KG/bag500KG/bag1000KG/bag
Sample Test Samples Available (Click to Request Samples)
COA View COA
Price Get Quote
Supply Type Bulk / Contract manufacturing / OEM
Shipping FCL / LCL available
Payment Terms Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C).
Manufacturer Greenrock Chemical(China Factory)
Ordering Procedure & Service Assurance
Inquiry
Inquiry
Submit requirements
Quotation
Quotation
Clear pricing
Spec
Spec Confirmation
Avoid mismatch
Sample
Sample Testing
Verify quality
Order
Order
Secure deal
Delivery
Delivery
On-time
Spec Confirmation
Sample Testing
Contract Protection
QC Inspection
On-time Delivery

QUOTE TYPE

FOB (Free On Board)
CIF (Cost, Insurance, Freight)
EXW (Ex Works)

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PREFERRED SHIPPING METHOD

Air Freight
Sea Freight

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Documents We Provide for LIGNINE

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk LIGNINE Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of LIGNINE

Industry Application Process
Agriculture Controlled-release fertilizer binder, soil conditioner Mixing, granulation
Construction Concrete water reducer, gypsum board strength enhancer Formulation, drying
Papermaking Pulp dispersant, black liquor recovery aid Sulfonation, neutralization
Petroleum Drilling mud additive, oilwell cement retarder Polymerization, modification
Textiles Dye dispersant, fiber softener Dissolution, spray application
Rubber Rubber reinforcing agent, tire cord adhesion promoter Compounding, vulcanization
Pharmaceuticals Controlled-release drug carrier, enteric coating material Coating, spray drying
Environmental Protection Heavy metal ion adsorbent, wastewater flocculant Crosslinking, precipitation
Personal Care Shampoo thickener, cosmetic emulsion stabilizer Homogenization, emulsification
Food Wall material for microencapsulated food flavorings (complies with food-grade specifications) Spray drying, encapsulation

Manufacturing Quality Control of LIGNINE

Detection Item Common Analytical Method Method Overview
Moisture Content Gravimetric Analysis (Oven Drying) Mass loss upon drying at 105 C under controlled conditions.
Ash Content Gravimetric Analysis (Muffle Furnace) Residue mass after incineration at 575 C in air.
pH Value Potentiometric Titration Measurement of hydrogen ion activity using calibrated pH electrode.
Sodium Content ICP-OES Quantification of Na emission intensity at characteristic wavelength after acid digestion.
Sulfur Content Combustion IC Determination of SO2 evolved during high-temperature combustion, detected by conductivity.
Protein Content Kjeldahl Nitrogen Analysis Conversion of organic nitrogen to ammonium sulfate, followed by distillation and titration.
Carbohydrate Impurities UV-Vis Spectrophotometry (Phenol-Sulfuric Acid) Colorimetric quantification of total sugars based on furfural derivatives formation.
Polyphenol Content Folin-Ciocalteu Assay Reduction of phosphomolybdic-phosphotungstic acid complex by phenolic groups, measured at 765 nm.
Molecular Weight Distribution Gel Permeation Chromatography (GPC) Separation by hydrodynamic volume in solution, calibrated with polystyrene standards.
Acid Number Acid-Base Titration (KOH in ethanol) Neutralization of carboxylic and phenolic groups with standardized KOH solution.
Solubility in Water Visual Inspection / Filtration Assessment of complete dissolution or presence of insoluble residue after defined agitation and settling.
Heavy Metals (Pb, Cd, As, Hg) ICP-MS Multi-element detection via mass-to-charge ratio after microwave-assisted acid digestion.

Technical Specifications of LIGNINE

Test Item Specification
Appearance Brown to dark brown amorphous powder
Purity >=98.5%
Water Content (KF) <=0.5%
Total Impurities <=1.2%
Heavy Metals <=20 ppm
Residue on Ignition <=0.3%
Acid Value (mg KOH/g) 150–220 mg KOH/g
Solubility Soluble in alkaline aqueous solutions; partially soluble in water; insoluble in organic solvents such as ethanol, acetone, and chloroform
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of LIGNINE

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Packaging of LIGNINE

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial LIGNINE Procurement FAQ

1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.

2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.

3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.

4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.

5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.

6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.

7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.

8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.

9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.

Industrial
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply