RONGALITE

 

SYNONYM: SODIUM FORMALDEHYDE SULFOXYLATE.

 

FORMULA: NaHSO₂CH₂O₂H₂O

 

M.W.: 154.12

 

CAS NO.: 149-44-0

 

GRADE: TECH. GRADE

 

DESCRIPTION: SOLUBLE IN WATER, ASSUME CLEAR OR SLIGHTLY WUDDY. SULPHIDE DOES NOT ASSUME BLACK COLOR. IT IS WHITE LUMP WITH GOOD HYGROSCOPICITY, EASILY SOLUBLE IN WATER, AQUEOUS SOLUTION IS STABLE BELOW 50℃ AND IT BEGIN TO RESOLVE OVER 60℃ WITH THE STRONG PROPERTY OF REDUCTION AT HIGH TEMPERATURE (110℃). NO ODOR OR SLIGHT LEEK ODOR.

 

SPECIFICATIONS:

 

USAGE: MAINLY USED A DISCHARGING AGENT IN PRINTING AND DYEING INDUSTRY, ALSO AS A DECOLOURING AND BLEACHING AGENT FOR SOME ORGANIC MATERIALS, IN SOME SPECIAL CASES, IT CAN BE USED AS A SUBSTITUTE FOR SODIUM HYDROSULPHITE.

 

PACKING: IN IRON DRUM, LINED WITH PLASTIC FILM AND SEALED AIRTIGHT LID. 50KG NET WEIGHT EACH.

 

STORAGE: TO BE STORED IN A COOL AND DRY PLACE, KEPT AWAY FROM DIRECT SUNSHINE, NO STORAGE WITH OXIDANTS OR ACIDS IS ALLOWED.