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1,2-Ethanedisulfonic Acid Dihydrate

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Origin: China

Cas No: 110-04-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 110-04-3 Formula: C2H6O6S2 Molecular Weight: 190.19500

Description

Ethanedisulfonic acid is a diprotic sulfonic acid, with pKa values of -1.46 and -2.06, making it a very strong acid. When used in pharmaceutical formulations to form salts with the active ingredient, it is known as edisylate.

Basic Info

Chemical Name	1,2-Ethanedisulfonic Acid Dihydrate
Synonyms	1,2-Ethanedisulfonic acid dihydrate; 1,2-Ethanedisulfonic acid; ethane-1,2-disulfonic acid;
CAS No.	110-04-3
Molecular Formula	C2H6O6S2
Molecular Weight	190.19500
PSA	125.50000
LogP	0.92360

Properties

Appearance & Physical State	Off-white to greysh-beige crystals and powder
Density	1.928g/cm3
Melting Point	109-113ºC
Water Solubility	soluble
Stability	Stable at normal temperatures and pressures.
Storage Condition	Keep tightly closed. Store in a cool dry place.

Safety Info

Hazard Class	8
Safety Statements	S26-S36/37/39-S45
HS Code	2904100000
Packing Group	II
RIDADR	UN 2585
Risk Statements	R34
Hazard Codes	C

Synthesis Route

sulfoacetic acid→Formaldehyde+1,2-Ethanedisulfonic Acid Dihydrate
1-methyl-4-[2-(4-methylphenyl)sulfonylsulfanylethylsulfanylsulfonyl]benzene→1,2,5,6-tetrathiacyclooctane+P-Toluenesulfinic Acid
bromoethene→1,2-Ethanedisulfonic Acid Dihydrate

Precursor

bromoethene
1,2-ETHANEDISULFONIC ACID DISODIUM SALT
1,2-Ethane-bis-sulfonyl chloride
1,2-dibromoethane

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