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13500  7-Diethylamino-4-methylcoumarin  (91-44-1)
     
Product Number Your Price Lead Time
13500-100g 250 元 in stock
13500-250g 450 元 in stock
Chinese Name: 7-二乙氨基-4-甲基香豆素; 7-二乙氨基-4-甲基-2H-1-苯并吡喃-2-酮; 荧光增白剂 WS; 荧光增白剂 52; 荧光增白剂 140
CAS Number: 91-44-1
Synonyms: 7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one; 4-Methyl-7-(diethylamino)coumarin; Coumarin 1; MDAC; C.I. 551100; Fluorescent Brightener 140; Fluorescent Brightener 52; Leucophor WS
Formula: C14H17NO2
Molecular Weight: 231.29
Specifications
Description
Appearance: 白色至类白色粉末
Properties
mp: 70-73 ºC
purity: 98%
density: 1.122
Safety
Hazard Codes: Xn
Risk Statements: R20/21;R36/37/38
Safety Statements: S26;S37/39
Flash Point: 152 ºC
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