Coumarin 460 99% CAS NO 91-44-1

Payment Type: L/C,T/T
Incoterm: FOB,CIF
Min. Order: 25 Kilogram
Delivery Time: 10 Days

Basic Info

Model No.: cy91-44-1

Quality: Industrial

Colour: Yellow

Additional Info

Packaging: 25kg

Productivity: 10000

Brand: cy

Transportation: Ocean,Land

Place of Origin: China

Supply Ability: 10

Certificate: Enterprise standard


Product Description

Chinese Name: 7- two amino -4- methyl coumarin

Chinese alias: fluorescent whitening agent 61; 4-methyl-7-diethylamino coumarin; 7-diethylamino-4-methyl-2H-1-benzopyran-2-one; fluorescent whitening agent 52; coumarin 1;

English Name: coumarin 460

English alias: COUMARIN 1; UVITEX WGS; aclarat8678; Coumalux; Coumarin 460;

CAS: 91-44-1

Molecular formula: C14H17NO2

Molecular weight: 231.29000

Exact mass: 231.12600 PSA:33.45000 LogP:2.94760

Physicochemical properties

Appearance and character: yellowish brown powder.

Density: 1.122 melting point: 72-75 degree C

Boiling point: 240 degrees C / 6.5mmHg

Flash point: 152 degree C

Water solubility: slightly soluble

Stability: Stable. Incompatible with strong oxidizing agents.

Storage conditions: Keep tightly closed. Store in a cool dry place.

security information

Customs Code: 2932209090

Danger category code: R20/21; R36/37/38

Safety instructions: S37/39-S26

RTECS: GN6370000

Dangerous goods sign: Xn


Tunable dye lasers pumped by flash, nitrogen, argon and ruby are used.

Contact Information


Shandong Chenyi Environmental Protection Technology Co.,Ltd

Contact Person: Jerry



Address: No.215 Beiyuan Main street,tianqiao District,Jinan,Shandong

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