1,3-PROPANEDISULFONIC ACID DISODIUM SALT Bulk Supply for Industrial Use

China Factory Direct
CAS number 36589-58-9
Product name 1,3-PROPANEDISULFONIC ACID DISODIUM SALT
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade
Packaging 25KG/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)
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EXW (Ex Works)

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Documents We Provide for 1,3-PROPANEDISULFONIC ACID DISODIUM SALT

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 1,3-PROPANEDISULFONIC ACID DISODIUM SALT Supplier from China

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

Industrial Applications of 1,3-PROPANEDISULFONIC ACID DISODIUM SALT

Industry Application Process
Chemical Industry Intermediate for surfactant synthesis Produced via sulfonation of 1,3-propanediol followed by neutralization
Detergents & Cleaners Formulated into low-foaming, high-cleaning-efficiency detergent products Used as an anionic surfactant in aqueous systems to enhance emulsification and dispersion
Textile Industry Dyeing auxiliary and leveling agent Improves uniform dye distribution during dyeing and reduces unfixed dye
Leather Processing De-greasing agent and wetting agent Reduces surface tension to facilitate chemical penetration and improve processing efficiency
Pesticide Formulations Emulsifier or dispersant for pesticide formulations Enhances aqueous dispersion stability of insoluble pesticides, improving efficacy
Oilfield Chemicals Additive for drilling fluids Improves rheology and stability of drilling mud and prevents sedimentation

Manufacturing Quality Control of 1,3-PROPANEDISULFONIC ACID DISODIUM SALT

Detection Item Common Analytical Method Method Overview
Assay (Purity) Acid-Base Titration Quantifies active ingredient by titration with standardized NaOH using phenolphthalein indicator; based on neutralization of sulfonic acid groups after hydrolysis.
Moisture Content Karl Fischer Titration Determines water content via coulometric or volumetric reaction between water and iodine in pyridine/methanol-based reagent.
Sodium Content Flame Photometry Measures sodium ion emission intensity at characteristic wavelength (589 nm) in atomized sample solution.
Heavy Metals (as Pb) Colorimetric Limit Test (with Thioacetamide) Forms colored metal sulfide complexes under controlled pH; compared visually or spectrophotometrically against lead standard.
Chloride Impurity Potentiometric Titration with AgNO3 Detects chloride ions by silver nitrate titration using silver indicator electrode; endpoint determined by potential inflection.
Sulfate Impurity Gravimetric Analysis Precipitates sulfate as BaSO4 under acidic conditions, followed by filtration, drying, and weighing.
pH (1% aqueous solution) pH Meter Measurement Measures hydrogen ion activity in standardized 1% w/v aqueous solution at 25 C using calibrated glass electrode.
Residue on Ignition Gravimetric Analysis Determines inorganic ash content by ignition of dried sample at 700-800 C and weighing residual residue.
Organic Volatile Impurities Gas Chromatography (GC-FID) Separates and quantifies residual solvents or volatile organics using capillary column and flame ionization detection.
Appearance and Color Visual Inspection and Hazen (APHA) Scale Assesses physical state and color intensity by comparison to platinum-cobalt standards under controlled lighting.
Solubility in Water Qualitative Solubility Test Evaluates complete dissolution of specified amount in distilled water at 20 C with gentle agitation for 5 minutes.
Iron Impurity UV-Vis Spectrophotometry (after 1,10-Phenanthroline complexation) Measures absorbance of orange-red Fe(II)-phenanthroline complex at ~510 nm; proportional to iron concentration.

Technical Specifications of 1,3-PROPANEDISULFONIC ACID DISODIUM SALT

Test Item Specification
Appearance White to off-white crystalline powder
Purity >=98.5%
Water Content (KF) <=0.5%
Melting Point 245-250°C (decomposes)
Total Impurities <=1.5%
Single Impurity <=0.5%
Heavy Metals <=20 ppm
Residue on Ignition <=0.3%
Solubility Freely soluble in water; practically insoluble in ethanol and acetone
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 1,3-PROPANEDISULFONIC ACID DISODIUM SALT

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NMR Spectra of 1,3-PROPANEDISULFONIC ACID DISODIUM SALT

Safety Information of 1,3-PROPANEDISULFONIC ACID DISODIUM SALT

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of 1,3-PROPANEDISULFONIC ACID DISODIUM SALT

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

Industrial 1,3-PROPANEDISULFONIC ACID DISODIUM SALT 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