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Fluorescent Brightener Ob-1 CAS: 1533-45-5 Organic Synthesis Intermediate
1 kg
$221 kg
$3Product information
High-quality Fluorescent Brightener Ob-1 CAS: 1533-45-5 Organic Synthesis Intermediate supplied by Zaoyang Junchuang Rubber&Plastic Co., Ltd. Bulk wholesale pricing ranges from $3 to $22 per kg with a minimum order of 1 kg. Inquiry for latest prices.
CAS No.:
1533-45-5
Specification:
25kg 1MT
HS Code:
3204200000
Purity:
99%
Transport Package::
Bag
Formula:
C28h18n2o2
Origin:
China
Trade Term:
FOB, EXW, CFR, CIF, DDP, CIP, FCA
Specifications
CAS No.:
1533-45-5
Specification:
25kg 1MT
HS Code:
3204200000
Purity:
99%
Transport Package::
Bag
Formula:
C28h18n2o2
Origin:
China
Trade Term:
FOB, EXW, CFR, CIF, DDP, CIP, FCA
Trademark:
Junchuang
Payment Terms::
L/C, T/T, D/P, Western Union, Paypal, Money Gram
Appearance:
Powder
Certification:
SGS
Port::
Shanghai, China
Payment Term:
T/T, Western Union, LC
Kind:
Whitening Agent
Color:
Yellow
Environmental Protection:
Yes
Model NO.:
whitener
Port Of Loading:
wuhanshanghai
Business Details
Country:
China
Business Types:
Not specified
Main Markets:
Not specified
Main Products:
Year Established:
Not specified
Annual Revenue Amount:
Not specified
Numbers Of Employees:
Not specified
Preferred Payment Term:
T/T, Western Union, LC
Preferred Trade Term:
FOB, EXW, CFR, CIF, DDP, CIP, FCA
Port Of Loading:
wuhanshanghai
Certificates:
ISO 9001
Product descriptions from the supplier
Product Description
Fluorescent brighteneris a distyrene-bisbenzimidazole compound with the chemical formula C29H20N2O2 and CAS number 5242-49-9. It appears as bright yellow or yellowish green crystallinepowder, with a melting point of 269-271ºC and a density of 1.26g/cm³. It is insoluble in water but soluble in high-boiling-point organic solvents such as trichlorobenzene. This substance exhibits a whitening effect superior to OB-1 in synthetic materials such as polyester fibers, plastic products (such as PET, PC, ABS, PVC), and polyamide. It features good compatibility and low dosage (0.01-0.05% addition amount)
Product Parameters
| Test item | Technical Specification |
| Appearance | powder |
| Content | ≥98% |
| Melting point | 350ºC-361ºC |
| coloured light | Bright red and blue |
Product Application
1.Fiber Whitening: Effective for synthetic fibers including polyester (PET), nylon (PA), and polypropylene (PP) fibers.
2.Plastic Brightening: Suitable for whitening and brightening polypropylene (PP), ABS, EVA, polystyrene (PS), and polycarbonate (PC) plastics.
3.Polymer Additive: Compatible with conventional polymerization processes for polyester and nylon.
Usage instructions
Mix the fluorescent brightener at a rate equivalent to 0.01-0.05% of the weight of the plastic or polyester pellets thoroughly and evenly with the material before various plastic molding processes or polyester fiber drawing.
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Zaoyang Junchuang Rubber&Plastic Co., Ltd is a professional company based in China, operating from Danyang Industrial Park, Nancheng Street, Zaoyang City, Xiangyang, Hubei, China. The company specializes in Plastic Products, PVC Fabric, PVC Leather, Stearic Acid and offers a wide range of products including 1801 Granules PVC Plastic Rubber General Purpose Stearic Acid Standard Material Lubricant, Auxiliary /Chemical Auxiliary /, Color Masterbatch Dispersant Lubricant, Compound Heat PVC Stabilizer Calcium Zinc Stabilizer Ca Zn PVC Heat Stabilizer Injection Molded Fitting plastic Raw Material for Blow Molding Film, Factory Direct Sales PE Wax Used as Lubricant Additive Masterbatch, Fluorescent Brightener Ob-1 CAS: 1533-45-5 Organic Synthesis Intermediate, High Purity High Melting Polyethylene PE Wax White Flake or Powder CAS 9002-88-4 for Plastic Rubber Coating Industry, Hydroxyl Silicone Oil Industrial Grade Textile Softener Good Anti-Static Anti-Sticky Treatment 99% Content, Industrial-Grade 105°C/110°C Polyethylene Wax (PE wax) for Manufacturing Color Masterbatches, Pelletizing, and Other Applications 9002-88-4, Jc-2021 High Efficiency Functional Lubricant Cost Reduction for Masterbatch Industrial Grade Internal and External Lubricants, Jc-2021 High Efficiency Lubricant for PE/PP/PVC and Other Lubricants for Injection Processing ABS Engineering Plastics Internal and External Lubricants, Jc-2021 High Efficiency Lubricant for PE/PP/PVC Is Ocalendering Lubricants TPE Pellets TPE Granules Improvement of Mold Release of PVC Products, Jc-2021 High Efficiency Lubricant Transparent Internal and External Polymer Lubricant PVC High Temperature Resistant Lubricating Brightener Masterbatch Tpo, Jc-880 PVC Processing Aids Plastic Additive for PVC Panel Manufacturer Building Material Industry Chemical Auxiliary, Jc-880 PVC Processing Aids Plastic Additive for WPC Cladding Interior Wall Panels Door Floor Pipe Chemical Auxiliary, Jc-880 PVC Processing Aids Plastic Additives for PVC Wall Panels, WPC Louvers, WPC Door Fitting Chemical Auxiliary, Jc-890 Wider Processing Range Modified Anti-Impact Agent Specializing in The Development of Plastic Toughening Agent, Internal Lubricating Agent/G60, Low Price Sale CPE 135A Chlorinated Polyethylene 135b Chemical PVC Additive Plastic Impact Modifier CAS 64754-90-1 Jc-890, Lubricant PE Wax Use for Plastic and Cables and Road Sign Materials, Plastic Auxiliary Agent /Compound Stabilizer, Plastic Lubricant Polyethylene Wax for PVC Pipe Lubricants Polyethylene Wax/PE Wax for Plastics Masterbatch, Polyethylene Wax Compatible with Other Wax Varieties Good Gloss, Powdered Nitrile Rubber Powder Nitrile Butadiene Rubber Pnbr Nitrile Butadiene Rubber NBR Powder, PVC Processing Auxiliaries P-201 Jc-880 Auxiliaries for Plastics Polymer Plasticizing Extrusion Lubrication. The company accepts T/T, Western Union, LC as payment terms and provides FOB, EXW, CFR, CIF, DDP, CIP, FCA trade terms with loading at wuhanshanghai. ISO 9001 certification is held.
Company Verification
0/4
Profile Completeness
44%
Avg. Product Score
0/5
Responsiveness
0%
Certification
ISO 9001
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Frequently Asked Questions (FAQs)
How can I buy & import Optical Brighteners from China?
You can contact verified China supplier Zaoyang Junchuang Rubber&Plastic Co., Ltd through platforms like Freshdi.com to purchase Fluorescent Brightener Ob-1 CAS: 1533-45-5 Organic Synthesis Intermediate. For direct inquiries, please contact Miss Grace Qian, the company’s representative. The supplier has a 4.0-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.
What are the payments and trade terms for Fluorescent Brightener Ob-1 CAS: 1533-45-5 Organic Synthesis Intermediate?
For Fluorescent Brightener Ob-1 CAS: 1533-45-5 Organic Synthesis Intermediate, Zaoyang Junchuang Rubber&Plastic Co., Ltd accepts T/T, Western Union, LC as the preferred payment method, the trade term is FOB, EXW, CFR, CIF, DDP, CIP, FCA, and shipments are typically arranged from port wuhanshanghai, ensuring secure and timely international delivery.
What is the current price of Fluorescent Brightener Ob-1 CAS: 1533-45-5 Organic Synthesis Intermediate?
The supplier Zaoyang Junchuang Rubber&Plastic Co., Ltd offers Fluorescent Brightener Ob-1 CAS: 1533-45-5 Organic Synthesis Intermediate at negotiation.
What are the specifications of Fluorescent Brightener Ob-1 CAS: 1533-45-5 Organic Synthesis Intermediate from China?
Fluorescent Brightener Ob-1 CAS: 1533-45-5 Organic Synthesis Intermediate is sourced from China and meets international export standards. Key specifications include: Color: Yellow, Transport Package:: Bag, Formula: C28h18n2o2, Trademark: Junchuang, Appearance: Powder, Port:: Shanghai, China, Trade Term: FOB, EXW, CFR, CIF, DDP, CIP, FCA, Payment Term: T/T, Western Union, LC
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$22
/ kg
Min. order: 1 kg
