Sodium disulfite (sodium metabisulfite) Extra Pure Ph Eur,BP,USP

Sodium disulfite (sodium metabisulfite)Extra Pure Ph Eur,BP,USP

General product Information:

Synonyms

Sodium metabisulfite, Sodium pyrosulfite, Disulfite, Pyrosulfite

CAS Number

7681-57-4

HS-No.

2832 10 00

Hill Formula

Na₂O₅S₂

pH value

3.5 - 5 (50 g/l, H₂O, 20 °C)

Molar Mass

190.11 g/mol

Spec. density

2.36 g/cm3 (20 °C)

Melting Point

150 °C (decomposition)

Solubility

650 g/l

LD 50 oral

LD50 Rat 1540 mg/kg

LD 50 dermal

LD50 Rat > 2000 mg/kg

Storage

Store at +15°C to +25°C.

B 106357

Sodium disulfite (sodium metabisulfite)Extra Pure Ph Eur,BP,USP.

Specification

Packaging Information:

Assay (iodometric)

97.0 - 100.0 %

Order No.

Packing

Quantity

Identity

passes test

B106357.0500

Plastic bottle

500 g

Heavy metals (as Pb)

≤ 0.001 %

B106357.1000

Plastic bottle

1 kg

B106357.5000

Plastic bottle

5 kg

B106357.1091

Plastic bottle

10 kg