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Benzenesulfinic Acid Sodium Salt

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Origin: China

Cas No: 873-55-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Products Specification
Product Description

Quick Details
CAS No.:
873-55-2
Other Names:
Sodium benzenesulfinate
MF:
C6H5NaO2S
EINECS No.:
212-842-8
Place of Origin:
Shanghai, China
Grade Standard:
Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade
Purity:
99%
Appearance:
Powder
Application:
industrial
Brand Name:
Terppon
Model Number:
8
Color:
White
Packaging&Delivery
Lead Time:
1 week

Property

CAS No.: 873-55-2 Formula: C6H6NaO2S+ Molecular Weight: 165.16500

Description

Benzenesulfinic Acid Sodium Salt is used reduce the adverse chemical interaction involved in the coupling of self/dual-cured composites to hydrated dentin.

Basic Info

Chemical Name	Benzenesulfinic Acid Sodium Salt
Synonyms	Benzenesulfinic acid, sodium salt; sodium,benzenesulfinate;
CAS No.	873-55-2
Molecular Formula	C6H6NaO2S+
Molecular Weight	165.16500
PSA	56.51000
LogP	2.13290

Properties

Appearance & Physical State	white to off-white crystalline powder
Density	0.8 g/cm3 (20ºC)
Boiling Point	339.4ºC at 760 mmHg
Melting Point	300ºC
Flash Point	159.1ºC
Stability	Stable under normal temperatures and pressures.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

RTECS	DA9135000
Safety Statements	S26-S37/39
HS Code	2904909090
WGK Germany	1
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

Benzenesulfonyl Chloride→P-TOLYL DISULFIDE+Benzenesulfinic Acid Sodium Salt
Benzenesulfonyl Chloride+acetone→benzenesulfonylsulfanylbenzene+benzenesulfonylsulfonylbenzene
→1-ethoxysulfanyl-2,4-dinitrobenzene+Benzenesulfinic Acid Sodium Salt

Precursor

Benzenesulfonyl Chloride
acetylacetone
4-methoxybenzyl 3-(chloromethyl)-2-(2-oxo-3-(2-phenylacetamido)-4-((phenylsulfonyl)thio)azetidin-1-yl)but-3-enoate
Ethyl cyanoacetate

Downstream Product

2-(cyclopenten-1-yl)prop-2-enylsulfonylbenzene
2-(benzenesulfonyl)-3-(4-fluorophenyl)-1-phenylprop-2-en-1-one
2-(benzenesulfonyl)acetamide
9-(benzenesulfonyl)nonan-1-ol

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