Sodium Disulfite (Reag. USP) for analysis, ACS

Solubility:

water 470 g/l at 20 °C

Physical Description:

solid

Product Code:

131698

Product Name:

Sodium Disulfite (Reag. USP) for analysis, ACS

Quality Name:

for analysis, ACS

Specifications:

Minimum assay (Iodom.): 97.0%

Maximum limit of impurities
Insoluble matter in H2O: 0.005 %
Chloride (Cl): 0.005%
Phosphate (PO4): 0.002 %
Thiosulfate (S2O3): 0.05%
As: 0.0001%
Heavy metals (as Pb): 0.001%

Metals by ICP [in mg/Kg (ppm)]
Al: 5
Au: 5
Ba: 5
Bi: 5
Cd: 5
Co: 5
Cr: 10
Cu: 10
Fe: 10
Ga: 5
In: 5
Mg: 5
Mn: 10
Mo: 5
Ni: 10
Pb: 10
Pt: 5
Sb: 5
Si: 5
Sn: 5
Sr: 5
Ti: 5
Tl: 10
V: 5
Zn: 10
Zr: 5

Hazard pictograms

• 
• 

WGK:

1

Storage:

Storage away from direct light.

Signal Word:

Danger

GHS Symbols:

GHS07
GHS05

H Phrases:

H302
EUH031
H318

P Phrases:

P264
P270
P280
P301+P312
P305+P351+P338
P310
P330
P501

Master Name:

Sodium Disulphite

Synonyms Long Text:

Sodium Metabisulphite, Sodium Pyrosulphite

EINECS:

231-673-0

CS:

2832 10 00 00

Index Nr.:

016-063-00-2

Download TDS file for complete specifications