Sodium Formaldehyde Sulfoxylate x-hydrate (USP-NF) pure, pharma grade

Solubility:

water 680 g/l at 20 °C

Physical Description:

solid

Product Code:

143289

Product Name:

Sodium Formaldehyde Sulfoxylate x-hydrate (USP-NF) pure, pharma grade

Quality Name:

pure, pharma grade

Specifications:

Assay (as SO2) (Iodom.) (calc. a.a.s): 45.5-54.5 %
Identity according to Pharmacopoeias:: passes test
pH sol. 2%: 9.5-10.5

Maximum limit of impurities
Alkalinity: 0.35 meq/g
Insoluble matter in H2O: 0.05 %
Loss on drying at 105°C: 27.0%
Sulfide: passes test
Clarity and appearance of solution: passes test
Residual solvents (Ph.Eur/USP): passes test
Sodium sulphite (as Na2SO3) calc. a.a.s.: 5.0%
Fe: 0.0025 %

Pittogrammi di pericolo

• 

WGK:

1

Storage:

Room Temperature.

Signal Word:

Warning

GHS Symbols:

GHS08

H Phrases:

H341
H361

P Phrases:

P201
P202
P281
P308+P313
P405
P501

Master Name:

Sodium Formaldehyde Sulphoxylate x-hydrate

Synonyms Long Text:

Formaldehyde Sodium Sulphoxylate, Hydroxymethanesulphinic Acid Sodium Salt, Rongalit

EINECS:

205-739-4

CS:

2831 10 00 00

Scarica la TDS in pdf per le specifiche complete