Fluorescent brightener 121

Modify Date: 2025-08-25 15:46:50

Fluorescent brightener 121 structure	Common Name	Fluorescent brightener 121
	CAS Number	12224-11-2	Molecular Weight	335.80900
	Density	1.45 g/cm3	Boiling Point	535.2ºC at 760 mmHg
	Molecular Formula	C₁₅H₁₄ClN₃O₂S	Melting Point	N/A
	MSDS	N/A	Flash Point	277.5ºC

Name	4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonam ide

Density	1.45 g/cm3
Boiling Point	535.2ºC at 760 mmHg
Molecular Formula	C₁₅H₁₄ClN₃O₂S
Molecular Weight	335.80900
Flash Point	277.5ºC
Exact Mass	335.05000
PSA	84.14000
LogP	3.88350
Vapour Pressure	1.57E-11mmHg at 25°C
Index of Refraction	1.682

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Fluorescent brightener 121
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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