Optical Brightener Ob-1 (Ob-1t Fba393)

• CAS No.: 1533-45-5
• Formula: C28h18n2o2
• Certification: CCIC, REACH
• Model NO.: FBA393-OB-1/OB-1T
• Environmental Protection: Yes
• Color: Green
• Kind: Optical Brightener
• Appearance: Powder
• Purity: High Purity Crude Powder
• Melting Point: 355-360
• Shade: Greenish
• Transport Package: 25kg Drums/Box
• Specification: high purity
• Trademark: Dimacolor
• Origin: China
• HS Code: 32042000
• Production Capacity: 100t/M

Product Description

Specifications

OPTICAL BRIGHTENER OB-1,OB-1T
Code: OB-1,OB-1T
C.I.NO.: FBA393



Product Name: OPTICAL BRIGHTENER OB-1,OB-1T
Code: OB-1,OB-1T
C.I.NO.: FBA393
CAS NO.: 1533-45-5
Molecular Weight:414.4
Chemical Formula:C28H18N2O2
Structural Formula:
Physical and Chemical properties:

TEST ITEMS	SPECIFICATION
APPEARANCE	BRIGHT YELLOW CRYSTALS POWDER
SHADE	GREENISH
METLING POINT	355-360 °C
PURITY	98.5% min
FINENESS	300 mesh min

Dosage:
Put OB-1 brightener into every 1000kg materiel.
1. The add-on amount of EVA, polypropylene, nylon and polycarbonate is 75-200g.
2. The add-on amount of terylene fiber is 75-300g.
3. The add-on amount of benzene is 25-50g.
Uses
used in polyester, nylon, polypropylene
used in PP, ABS, EVA, PS and PC
used in nomal polymerization of polyester and nylon

Packing and storage:25kg drums.stored in dark , cool and dry place.