14293-70-0

14293-70-0 structure
14293-70-0 structure

Name Potassium nitrosodisulfonate
Synonyms UNII-1989UAX6B9
EINECS 238-219-0
Dipotassium nitrosodisulfonate
Nitrosodisulfonic acid, dipotassium salt
MFCD00010878
potassium nitrosodisulfonate
Dipotassium (disulfonatoamino)oxidanyl
Fremy's salt
Frémy's salt
dipotassium nitrosodisulphonate
Nitroxide, disulfonato-, potassium salt (1:2)
Molecular Formula K2NO7S2
Molecular Weight 268.329
Exact Mass 267.839020
PSA 134.40000
Storage condition -20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QZ1300000
CHEMICAL NAME :
Nitrosodisulfonic acid, dipotassium salt
CAS REGISTRY NUMBER :
14293-70-0
LAST UPDATED :
198909
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
N-O7-S2.2K
MOLECULAR WEIGHT :
268.33
WISWESSER LINE NOTATION :
.KA2.S-O3*2.N-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02970
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H260-H302 + H312 + H332
Supplemental HS Reacts violently with water.
Precautionary Statements P223-P231 + P232-P280-P370 + P378-P422
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases 14-20/21/22
Safety Phrases 36
RIDADR UN 2813 4.3/PG 1
WGK Germany 3
RTECS QZ1300000
Packaging Group II
Hazard Class 4.3