POTASSIUM METABISULFITE

$14 - $3560

Price

Brand	Packaging	Price	Product name
aablocks AA001X89	100g	$14	Potassium metabisulfite
aablocks AA001X89	500g	$21	Potassium metabisulfite
AK Scientific 5222AF	100g	$74	Potassiummetabisulfite
Chem-Impex 36625	500G	$128.4	Potassium disulfite
honeywell 31268	2.5kg	$278.38	Potassium disulfite
honeywell 31268	2.5kg\|PlasticBottle	$278.38	Potassium disulfite
honeywell 31268	1kg	$95.12	Potassium disulfite
honeywell 31268	1kg\|PlasticBottle	$95.12	Potassium disulfite
honeywell 31268	500g	$75.96	Potassium disulfite
honeywell 31268	500g\|PlasticBottle	$75.96	Potassium disulfite

1of3

Melting point	190°C
Density	2.34 g/cm³
bulk density	1000-1300kg/m3
vapor density	2.3 (vs air)
storage temp.	Store at +5°C to +30°C.
solubility	H₂O: 0.1 M at 20 °C, clear, colorless
form	Powder/Solid
Specific Gravity	2.3
color	White to slightly yellow
PH	2.5-4.5 (25℃, 0.1M in H2O)
Odor	Odorless
PH Range	3-4.5 at 22.2 g/l at 25 °C
Water Solubility	Soluble in water. Insoluble in ethanol.
Sensitive	Air Sensitive
Decomposition	150°C
λmax	267nm(H2O)(lit.)
Merck	14,7645
Cosmetics Ingredients Functions	REDUCING HAIR WAVING OR STRAIGHTENING PRESERVATIVE
InChI	1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
InChIKey	RWPGFSMJFRPDDP-UHFFFAOYSA-L
SMILES	[K+].[K+].[O-]S(=O)S([O-])(=O)=O
EPA Substance Registry System	Disulfurous acid, potassium salt (1:2) (16731-55-8)
Absorption	cut-off at 308nm in H2O at 0.1M