Sodium metabisulfite, 98.5%

Caustic substance

Irritating to skin and mucous membranes

Sodium metabisulfite, 98.5%

Sodium disulfite; Sodium pyrosulfite

Na₂S₂O₅

CAS №:

7681-57-4

Main substance:

>98.5%

Molecular mass:

190,11

Specifications

Packaging:

in poly bottles

Remainder: In stock

Price

6.25 usd

Total cost: 6.25 usd

Product Category:

Impurities content (weight %)
Assay of sulfur dioxide (SO₂)	>66%
Chlorides (Cl^-)	<0.005
Thiosulfates (S₂O₃^2-)	<0.02
Iron (Fe²⁺)	<0.0005
Cadmium (Cd²⁺)	<0.005
Mercury (Hg²⁺)	<0.00005
Arsenic (As³⁺)	<0.00005
Heavy metals (Pb²⁺)	<0.0001
pH of 5% water solution	4,0 - 4,5

"It is impossible to learn chemistry in any way without seeing the practice itself and not starting chemical operations."

(M.V.Lomonosov)

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