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name of potassium metabisulfite

Input interpretation

potassium metabisulfite
potassium metabisulfite

Chemical names and formulas

formula | K_2S_2O_5 Hill formula | K_2O_5S_2 name | potassium metabisulfite alternate names | dipotassium disulfite | dipotassium metabisulfite | dipotassium pyrosulfite | potassium pyrosulfite mass fractions | K (potassium) 35.2% | O (oxygen) 36% | S (sulfur) 28.8%
formula | K_2S_2O_5 Hill formula | K_2O_5S_2 name | potassium metabisulfite alternate names | dipotassium disulfite | dipotassium metabisulfite | dipotassium pyrosulfite | potassium pyrosulfite mass fractions | K (potassium) 35.2% | O (oxygen) 36% | S (sulfur) 28.8%

Structure diagram

Structure diagram
Structure diagram
vertex count | 9 edge count | 6 Schultz index | 156 Wiener index | 42 Hosoya index | 13 Balaban index | 3.541
vertex count | 9 edge count | 6 Schultz index | 156 Wiener index | 42 Hosoya index | 13 Balaban index | 3.541

Basic properties

molar mass | 222.3 g/mol phase | solid (at STP) melting point | 190 °C density | 1.2 g/cm^3
molar mass | 222.3 g/mol phase | solid (at STP) melting point | 190 °C density | 1.2 g/cm^3

Units

Solid properties (at STP)

density | 1.2 g/cm^3
density | 1.2 g/cm^3

Units

Chemical identifiers

CAS number | 16731-55-8 PubChem CID number | 28019 SMILES identifier | [O-]S(=O)S(=O)(=O)[O-].[K+].[K+] InChI identifier | InChI=1/2K.H2O5S2/c;;1-6(2)7(3, 4)5/h;;(H, 1, 2)(H, 3, 4, 5)/q2*+1;/p-2/f2K.O5S2/q2m;-2 RTECS number | TT4920000 MDL number | MFCD00167605
CAS number | 16731-55-8 PubChem CID number | 28019 SMILES identifier | [O-]S(=O)S(=O)(=O)[O-].[K+].[K+] InChI identifier | InChI=1/2K.H2O5S2/c;;1-6(2)7(3, 4)5/h;;(H, 1, 2)(H, 3, 4, 5)/q2*+1;/p-2/f2K.O5S2/q2m;-2 RTECS number | TT4920000 MDL number | MFCD00167605

NFPA label

NFPA label
NFPA label
NFPA health rating | 1 NFPA fire rating | 0 NFPA reactivity rating | 0
NFPA health rating | 1 NFPA fire rating | 0 NFPA reactivity rating | 0

Toxicity properties

RTECS classes | tumorigen | mutagen | reproductive effector
RTECS classes | tumorigen | mutagen | reproductive effector