POTASSIUM METABISULFITE

Min.Order / FOB Price:Get Latest Price

1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: 99% purity
Payment Terms : T/T,Other

Keywords

POTASSIUM METABISULFITE 16731-55-8 99% purity

Quick Details

Appearance:White to slightly yellowish fine cryst. powder
Application:intermediate
PackAge:According to the need to packing
ProductionCapacity:100|Kilogram|Month
Storage:sealed,dry,low temperature
Transportation:air,sea and courier

Superiority:

POTASSIUM METABISULFITE Basic information

Product Name:   POTASSIUM METABISULFITE
Synonyms:   dipotassiumdisulfite;dipotassiummetabisulfite;Disulfurousacid,dipotassiumsalt;potassiummetabisulphate;pyrosulfurousacid,dipotassiumsalt;POTASSIUM METABISULFITE REAGENT;POTASSIUMMETABISULFITE,CRYSTAL,FCC;POTASSIUMMETABISULFITE,CRYSTAL,NF
CAS:   16731-55-8
MF:   K2O5S2
MW:   222.32
EINECS:   240-795-3
Product Categories:
Mol File:   16731-55-8.mol

Details:

POTASSIUM METABISULFITE Chemical Properties
Melting point    190°C
density    2.34 g/cm3
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
Odor   Odorless
PH   2.5-4.5 (25℃, 0.1M in H2O)
PH Range   3-4.5 at 22.2 g/l at 25 °C
Water Solubility    Soluble in water. Insoluble in ethanol.
λmax   267nm(H2O)(lit.)
Sensitive    Air Sensitive
Decomposition    150°C
Merck    14,7645
EPA Substance Registry System   Disulfurous acid, potassium salt (1:2) (16731-55-8)

Safety Information
Hazard Codes    Xi
Risk Statements    31-36/37/38-41
Safety Statements    26-36-39
WGK Germany    1
RTECS    TT4920000
F    23
TSCA    Yes
HS Code    28322000
Hazardous Substances Data   16731-55-8(Hazardous Substances Data)
Toxicity   LD50 orally in Rabbit: 2300 mg/kg

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