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

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: echinochrome A
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

517-82-8

517-82-8 structure

517-82-8 structure

Name: echinochrome A
Chemical Name: 2-Ethyl-3,5,6,7,8-pentahydroxy-1,4-naphthoquinone
CAS Number: 517-82-8
Molecular Formula: C₁₂H₁₀O₇
Molecular Weight: 266.20400
Create Date: 2016-01-14 06:26:18
Modify Date: 2025-08-25 11:23:16

Name	2-Ethyl-3,5,6,7,8-pentahydroxy-1,4-naphthoquinone

Density	1.86g/cm3
Boiling Point	197.3ºC at 760mmHg
Molecular Formula	C₁₂H₁₀O₇
Molecular Weight	266.20400
Flash Point	87.4ºC
Exact Mass	266.04300
PSA	135.29000
LogP	1.11010
Index of Refraction	1.776

HS Code	2914690090

HS Code	2914690090
Summary	2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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