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Product Name:
Optical Brightener OB
CAS:
7128-64-5
C.I.NO.:
184
M.F:
C26H26N2O2S
Properties:
1.Appearance: slight greenish yellow powder 2.Melting Point: 200-202°C 3.Purity: ≥98%
Product Application:
1.Mainly be used in whitening of thermoplastic, polyvinyl chloride (PVC),
polypropylene (PP).2.polyester fiber, paint and ink, etc.
Product quality
index:
Items
Standard
Appearance
Slight greenish yellow powder
Content(HPLC)
≥98.5%
Melting point
200℃~202℃
Volatile content
≤0.5%
Ash content