Optical Brightener Agent MDAC/ SWN (C.I.140)

Basic Information

Place of Origin:	China

Minimum Order Quantity:	50

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Product Description

Optical Brightener Agent SWN/MDAC (C.I.140)

Chemical name:7-Diethylamino-4-Methylcoum-arin, 99%
Molecular formula: C₁₄H₁₇NO₂
CAS NO.: 91-44-1
C.I.140
Molecular weight: 231.3
Specifications:
Appearance: White crystal powder
Solubility: Dissolve in acid water, ethanol and other organic solvent
Purity:99%
Melting Point: 72-74°C
Volatile Content: 0.3%min
Ash Content: 0.15%max
Use: It is used in additive acetate fibre, polyester fibre, polyamide fibre, acetic acid fibre and wool.
Packing: 25kg/drum