Direct Red 81

Modify Date: 2025-09-19 08:32:47

Direct Red 81 structure	Common Name	Direct Red 81
	CAS Number	12237-71-7	Molecular Weight	675.59900
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₉H₁₉N₅Na₂O₈S₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	Disodium (3E)-7-(benzoylamino)-4-oxo-3-({4-[(E)-(4-sulfonatopheny l)diazenyl]phenyl}hydrazono)-3,4-dihydro-2-naphthalenesulfonate

Molecular Formula	C₂₉H₁₉N₅Na₂O₈S₂
Molecular Weight	675.59900
Exact Mass	675.04700
PSA	226.44000
LogP	7.11650

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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: Direct Red 81
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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