Fluorescent Brightener

Brief Description
CAS No.: CAS No.: 7128-64-5 MF: C26H26N2O2S H9C4 Place of Origin: China (Mainland)
Type: Other Usage: Paper Dyestuffs, Plastic Dyestuffs, Text... 
Delivery Terms & Packaging
Packaging Detail:25kgs,paper and palstic compound bags
Delivery Detail:7-10days
Specifications
Fluorescent Brightener

1.product:Fluorescent Brightener
2.MF: C26H26N2O2S H9C4
3.Classification: Chemical Auxiliary Agent

Specification

1.Fluorescent Brightener is used for PVC pigments,
2. good quality and competitive prices

Fluorescent Brightener  (OB)

1.  Product Name:2.5-bis - (5 - tert-butyl -2 - benzoxazolyl) thiophene

2. CAS No:7128-64-5

3. Molecular  formula:C26H26N2O2S H9C4

4.Molecular weight:430

5.Specifications:

     Appearance: Light yellow powder
     Melting point :201-202 °C
     Purity: ≥ 99.00%
     Volatile: ≤ 0.2%
      Transmittance: 450nm ≥ 96% 500nm ≥ 97%

6..Applications:

    Applicable to PP, PE, PVC, ABS, EVA, PS ABS, etc. whitening

7.Directions for use and dosage:

    The dosage should be 0.01-0.05% on weight of plastic or polyester granules.Mix the materials thoroughly before shapping of the plastic prodects or draw in-spinning of polyester fibers

8.Packing and storing:

  Cardboard drum,25kg each.strored in dry and ventilated place