Sisco Research Laboratories
Pvt. Ltd.
Product Datasheet
and Specification
11407

Sodium Formaldehyde Sulfoxylate Hydrate (Rongalite) ExiPlus, Multi-Compendial, 95%

Part A

CAS : 149-44-0

Molecular Formula : CH3NaO3S

Molecular Weight : 118.10

SRL
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Specifications
Appearance (Colour)
White
Appearance (Form)
Chips
Solubility (Turbidity) 5% aq. solution
Clear
Solubility (Colour) 5% aq. solution
Colourless
pH (2% aq. solution)
9.5 - 10.5
Assay (Iodometric)
min. 95.0%
Assay as SO2 (on dried basis)
45.5% to 54.5%
Loss on drying
max. 27.0%
Alkalinity
NMT 3.5 mL is required for neutralization
Sodium sulphite (as Na2SO3) (on dried basis)
max. 5.0%
General Information

Storage

8 to 25°C (Cool & Dry Area)

Shelf Life

36 Months

IMDG Identification

Not Regulated for Transport (Non-Haz)

HSN Code :

500 Gms

29309099 (GST 18%)

Type of Packing :

500 Gms

Glass Bottle

Available Packages
Pack Size
500 Gms