Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Potassium nitrosodisulfonate, 50-75%, remainder water and methanol, ACROS Organics™

Click to view available options
Glass bottle
Plastic bottle
Fremy's salt,FS
Fremy's salt,FS
Quantity 100g
Packaging Plastic bottle
Color Orange
Assay Percent Range 50-75%
Linear Formula (KSO3)2NO
Fieser 01,940; 02,347; 03,238; 04,411; 05,562; 10,329; 13,258; 17,291
Merck Index 15, 4297
Formula Weight 268.32
Physical Form Moist Powder and Chunks
Percent Purity 50 to 75%
Chemical Name or Material Potassium nitrosodisulfonate, 50-75%
Show More Show Less

GHS P Statement
Causes damage to organs.
Toxic in contact with skin.
Toxic if inhaled.
Toxic if swallowed.
Flammable solid.
Self-heating; may catch fire.
Reacts violently with water.

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF ON SKIN: Gently wash with plenty of soap and water.
IF exposed: Call a POISON CENTER or doctor/physician.
Store in a dry place. Store in a closed container.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Danger

EINECSNumber : 238-219-0

RTECSNumber : QZ1300000