Product Description
Quick Details
Classification: Chemical Auxiliary Agent
CAS No.: 1533-45-5
Other Names: Optical whitener OB-1
MF: C28H18N2O2
EINECS No.: 216-245-3
Purity: 99%
Type: Fluorescent brightener
Usage: Plastic Auxiliary Agents
Appearance: Yellow crystalline
Standard: Industrial
Packaging & Delivery
Packaging Detail: 20KG fiber drum lined with plastic bags or packing according to customers requirements. In s cool, dry place from light, storage period of two year
Delivery Detail: 10-15day
Specifications
1. Instruction: Fluorescent whitening agent is a kind of rapid development in the white dye, and its role and whitening, which can be processed to enhance objects and gloss white and will not damage objects.
2. Physical and Chemical Properties:
1), Appearance: Light yellow powder evenly:
2), intensity points: 100 points
3), close to light ---- Micro:
4), brightness value and the standard deviation of brightness values ≥ -2:
5), water insoluble matter ≤ 0.5%:
6), water content ≤ 5%:
7), the fineness of 100 mesh sieve residue ≤ 10%: