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: 1,8-Epidithionaphthalene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

209-22-3

209-22-3 structure

209-22-3 structure

Name: 1,8-Epidithionaphthalene
Chemical Name: 1,2-Dithiaacenaphthene
CAS Number: 209-22-3
Molecular Formula: C₁₀H₆S₂
Molecular Weight: 190.28500
Create Date: 2017-09-21 16:18:01
Modify Date: 2026-07-13 16:39:48

Name	1,2-Dithiaacenaphthene
Synonyms	Naphtho[1,8-cd]-1,2-dithiol 1,2-Dithiaacenaphthylene Naphtho[1,8-cd][1,2]dithiol 1,8-naphthalenedisulfide Naphtho[1,8-cd]-1,2-dithiole 1,8-idithionaphthalene NAP018 Naphthalene disulfide naphthalene-1,8-disulfide

Density	1.421g/cm3
Boiling Point	312.4ºC at 760 mmHg
Molecular Formula	C₁₀H₆S₂
Molecular Weight	190.28500
Flash Point	229.8ºC
Exact Mass	189.99100
PSA	50.60000
LogP	3.95260
Vapour Pressure	0.000971mmHg at 25°C
Index of Refraction	1.829

HS Code	2930909090

Precursor 0
DownStream 2
25079-77-0 49833-12-7

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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