Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Dimethyl1,5-naphthalenedisulfonate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,5-Naphthalenedisulfonicacid, 1,5-dimethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20779-13-9

20779-13-9 structure

20779-13-9 structure

Name: 1,5-NAPHTHALENEDISULFONIC ACID DIMETHYL ESTER
Chemical Name: dimethyl naphthalene-1,5-disulfonate
CAS Number: 20779-13-9
Molecular Formula: C₁₂H₁₂O₆S₂
Molecular Weight: 316.35000
Create Date: 2018-08-24 17:38:45
Modify Date: 2025-08-25 16:20:28

Name	dimethyl naphthalene-1,5-disulfonate
Synonyms	Dimethyl 1,5-naphthalenedisulfonate HCXPJMZQMWIBMO-UHFFFAOYSA naphthalene-1,5-disulfonic acid dimethyl ester Naphthalin-1,5-disulfonsaeure-dimethylester 1,5-Naphthalenedisulfonic acid dimethyl ester 1,5-Naphthalenedisulfonic Acid Dimethyl Ester Dimethyl 1,5-Naphthalenedisulfonate

Density	1.439g/cm3
Boiling Point	510.5ºC at 760 mmHg
Melting Point	203ºC
Molecular Formula	C₁₂H₁₂O₆S₂
Molecular Weight	316.35000
Flash Point	262.5ºC
Exact Mass	316.00800
PSA	103.50000
LogP	3.67160
Vapour Pressure	4.95E-10mmHg at 25°C
Index of Refraction	1.594

HS Code	2905199090

67-56-1 structure

67-56-1

~%

20779-13-9 structure

20779-13-9

Literature: Bulletin de la Societe Chimique de France, , vol. <4>45, p. 116

Precursor 1
67-56-1
DownStream 0

HS Code	2905199090
Summary	2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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