Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
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: Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

7153-21-1

7153-21-1 structure

7153-21-1 structure

Name: Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate
Chemical Name: 3,6-Dihydroxynaphthalene-2,7-Disulfonic Acid
CAS Number: 7153-21-1
Molecular Formula: C₁₀H₆Na₂O₈S₂
Molecular Weight: 364.25900
Catalog: Organic raw materials Organic sulfur compound
Create Date: 2018-12-25 09:47:38
Modify Date: 2025-08-20 18:51:13

Name	3,6-Dihydroxynaphthalene-2,7-Disulfonic Acid
Synonyms	EINECS 230-499-2 MFCD00004090 Disodium 3,6-dihydroxynaphthalene-2,7-disulphonate

Melting Point	46-48°C
Molecular Formula	C₁₀H₆Na₂O₈S₂
Molecular Weight	364.25900
Exact Mass	363.93000
PSA	171.62000
LogP	2.22080

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3

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