Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Ethanedisulfonicacid, 1,2-dihydroxy-, sodium salt (1:2)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: GLYOXAL SODIUM BISULFITE
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

517-21-5

517-21-5 structure

517-21-5 structure

Name: GLYOXAL SODIUM BISULFITE
Chemical Name: glyoxal sodium bisulfite
CAS Number: 517-21-5
Molecular Formula: C₂H₄Na₂O₈S₂
Molecular Weight: 266.15800
Create Date: 2018-09-12 22:56:34
Modify Date: 2026-07-02 11:59:45

Name	glyoxal sodium bisulfite
Synonyms	Glyoxal bis(sodium hydrogen sulfite) adduct hydrate , ~ (T) disodium 1,2-dihydroxyethane-1,2-disulphonate Glyoxalsodiumbisulfite Nsc18262 Glyoxal sodium bisulfite addition compound MFCD00053454 glyoxal sodium bisulfite monohydrate glyoxal sodium bisulfate addition compound glyoxale bis hydrogen sulfite disodium salt Glyoxal Sodium Bisulfite (contains oligomers) Sodium glyoxal bisulfite 1,2-Ethanedisulfonic acid, 1,2-dihydroxy-, disodium salt Sodium glyoxal bisulfite. EINECS 208-233-1 Sodium 1,2-dihydroxyethane-1,2-disulfonate Glyoxal SodiuM Bisulfite Hydrate Glyoxal Sodium Bisulfite Hydrate(contains oligomers) Disodium 1,2-dihydroxy-1,2-ethanedisulfonate, hydrate 2-ethanedisulfonicacid,1,2-dihydroxy-disodiumsalt GLYOXAL DISODIUM BISULFITE glyoxal di(sodium bisulphite) Glyoxal Sodium Bisulfite Glyoxal-sodium bisulfite adduct (1:2) Glyoxal sodium bisulphite monohydrate SodiuM 1,2-dihydroxyethane-1,2-disulfonate GlyoxalSodiumBisulfiteHydrate> glyoxal sodium bisulphite GLYOXAL BIS(SODIUM HYDROGEN SULFITE) ADDUCT 1,2-DIHYDROXY-1,2-ETHANEDISULFONIC ACID DISODIUM SALT

Melting Point	193ºC (dec.)(lit.)
Molecular Formula	C₂H₄Na₂O₈S₂
Molecular Weight	266.15800
Exact Mass	265.91400
PSA	171.62000
Storage condition	2-8°C

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport

131543-46-9 structure

131543-46-9

~%

517-21-5 structure

517-21-5

Literature: Rahmatpour, Ali Journal of Heterocyclic Chemistry, 2010 , vol. 47, # 5 p. 1011 - 1016

Precursor 0
DownStream 10
496-46-8 322-46-3 40643-55-8 40801-98-7
487-21-8 5448-43-1 91-19-0 18514-74-4
18514-76-6 19506-17-3

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