Оптический отбеливатель высокой чистоты OB, высокоэффективный флуоресцентный отбеливатель ПВХ, PE, PP, OBT, CAS 7128-64-5

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Specification
CAS NO
7128-64-5
Molecular formula
C26H26N2O2S
Molecular weight
430.56
Molecular structure
Performance
Appearance: light yellow powder
Melting point: 201-202℃
Purity: ≥99.00%
volatile matter: ≤0.2%
light transmittance : 450nm≥96% 500nm≥97%
Main ingredients
2, 5 - double (5 - tertiary butyl - 2 - benzene and the evil imidazolyl thiophene
Features
1.appearance: light yellow or ivory powder
2.Structure: benzoxazole type compound
3.melting point: 199-203 ℃.
4. solubility: it is hard soluble in water, soluble in alkane, mineral oil and ordinary organic solvent.
Application scope
for thermoplastic plastics as PVC, PE, PP, PS, ABS, SAN and so on.
Application method
Common dosage is 0.02- 0.05%
Packing and storage
Packaging according to customer requirements (25 kg) cartons, paper bucket, paper bags. Packaging according to customer
requirements. Dry, dark save
Precautions
The product information for reference, research and identification, the Company does not assume the responsibility and patent
disputes caused. If you have any technical or problems, please contact me.
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