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BGC » Chemicals A-Z » Potassium pyrosulfite
BGC ID: 650212543998-21
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Potassium pyrosulfite

Identify Properties Safty Prices Suppliers 1 Links ☰
CAS 16731-55-8
Formula K2O5S2
MDL MFCD00167605
Structural Formula
Catalog # Product (Catalog #) Unit Price (US$) Quantity
650212543998
Potassium pyrosulfite
(650212543998)		 on request + -

Identify

Synonyms:
dikaliumdisulfit ; potassium m-bisulfite ; potassium disulfite (k2s2o5) ; potassium bisulfite ; disulfurous acid, potassium salt (1:2) ; potassium pyrosulfite (6ci) ; potassium metabisulf ; potassium bisulphite ; e224 ; dipotassiumdisulfite ; potassium pyrosulfite ; dipotassium disulfite ; potassium disulfite ; dipotassium pyrosulfite ; potassium disulphite ; dipotassium metabisulfite ; pyrosulfurous acid,dipotassium salt (8ci) ; potassium metabisulfite ; disulfurous acid,potassium salt (1:2) ; potassium metabisulfite (k2s2o5)
CAS:
16731-55-8
EINECS:
240-795-3
Molecular Formula:
K2O5S2
MDL:
MFCD00167605

Properties

Molecular Weight:
183.22 g·mol−1
Density:
2.34 g/cm3
Melting point:
190 °C
Solubility:
H2O: 0.1 M at 20 °C, clear, colorless
Physical Description:
white to slightly yellowish fine cryst. powder
download Download Molfile for :
Potassium Metabisulfite (2:1)

Safety Information

Hazard Symbols: Xi
hazard symbol Xi
Europe standard Hazard pictograms, code and definition
Hazard Classes:
Risk Codes:
31-36/37/38-41 (R)
Safety Codes:
26-36-39 (S)
WGK Germany:
1
RTECS:
TT4920000

Prices

As an extract from the researched prices for Potassium pyrosulfite there are currently shown 16 prices in the last 9 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 36.00 for 250 g to USD 69.00 per 5 g in 2020 .
[!] Note
These prices are independent, long-term market observations and do not claim to be valid for the present or future with regard to inquiries. However, they do provide guidance. The prices do not include additional costs such as taxes, transport costs and more. These are first determined by the place of delivery and the quantity.

Referenced last detected Prices

CAS Product
SizeLast PriceQuantity
Potassium Metabisulfite (2:1)
5 g $69.00 + -
Potassium Metabisulfite (2:1)
10 g $75.00 + -
Potassium Metabisulfite (2:1)
25 g $88.00 + -
Potassium Metabisulfite (2:1)
100 g $119.00 + -



Last price review [2021-04-23]

Suppliers

Global Potassium pyrosulfite Suppliers : Germany (1)
SupplierPhoneFaxCountryInquiry contact
Fox Chemicals GmbH +49 7240 927151 +49 7240 927150 Germany REQUEST

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Important - Draw attention to

Diethyl disulfide

Details
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Shinya Chem Co., Ltd.
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