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

Formaldehyde Sodium Sulphoxylate, Hydroxymethanesulphinic Acid Sodium Salt, Rongalit

Assay (as SO2) (Iodom.) (calc. a.a.s): 45.5-54.5 %
Code
143289
CAS
149-44-0
Molecular Formula
CH3NaO3S.xH2O
Molar mass
118.09 (anh) g/mol

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

Packs sizes (1)

code packaging size price per unit Quantity Price Per Box Quantity
143289.1214
code
143289.1214
packaging size
5 kg
price per unit box price per unit
molecule for: 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 %
Hazard pictograms
  • GHS08 Hazard
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
Download TDS file for complete specifications