Sodium 1,2-naphthoquinone-4-sulfonate

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CAS 521-24-4

Formula C10H6O5SNa

MDL MFCD00001700

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
261274189520	Sodium 1,2-naphthoquinone-4-sulfonate (261274189520)		on request	+ -

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Identify

Synonyms:

labotest-bb lt00233183 ; manchester blue ; sodium β-naphthoquinone-4-sulfonate ; 1,2-naphthoquinone-4-sulphonicacid ; sodium b-naphthoquinone-4-sulfonate ; 1,2-naphthoquinone-4-sulfonic acid ; folin's reagent ; 1,2-naphthoquinone-4 ; 1,2-naphthoquinone-4-sulfonic ; 2,3-pentanedione97%

CAS:

521-24-4

EINECS:

208-308-9

Molecular Formula:

C10H6O5SNa

MDL:

MFCD00001700

Properties

Molecular Weight:

260.2 g·mol−1

Melting point:

289 °C (dec.)(lit.)

Solubility:

H₂O: 50 mg/mL, clear

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26 (S)

WGK Germany:

RTECS:

QK1490000

Storage temperature:

2-8°C

Prices

For Sodium 1,2-naphthoquinone-4-sulfonate we can currently show 2 prices in the last 9 years as an extract from the researched prices. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 132.00 for 25 g to USD 24.00 per 1 g in 2022 .