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7790-58-1

7790-58-1 structure
7790-58-1 structure
  • Name: Dipotassium tellurite
  • Chemical Name: potassium tellurite
  • CAS Number: 7790-58-1
  • Molecular Formula: K2O3Te
  • Molecular Weight: 253.795
  • Create Date: 2018-05-17 08:00:00
  • Modify Date: 2025-08-20 12:35:57

Name potassium tellurite
Synonyms Telluric acid (H2TeO3),dipotassium salt
dipotassium,tellurite
Potassiium Tellurite (IV)
Telluric acid,dipotassium salt
Potassium tellurate(IV)
Dipotassium tellurite
Dipotassium trioxotellurate
EINECS 232-213-1
MFCD00011379
Molecular Formula K2O3Te
Molecular Weight 253.795
Exact Mass 255.818375
PSA 63.19000
Storage condition 2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WY2420000
CHEMICAL NAME :
Telluric acid, dipotassium salt
CAS REGISTRY NUMBER :
7790-58-1
LAST UPDATED :
199712
DATA ITEMS CITED :
24
MOLECULAR FORMULA :
O3-Te.2K
MOLECULAR WEIGHT :
253.80
WISWESSER LINE NOTATION :
.KA2.TE-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
40 mg/kg/7D
TOXIC EFFECTS :
Behavioral - sleep Behavioral - anorexia (human) Gastrointestinal - nausea or vomiting
REFERENCE :
NRTTA8 NRC Technical Translation. (The National Research Council of Canada, Publication Sales and Distribution, Ottawa, ON K1A OR6, Canada) No.1- 1949- Volume(issue)/page/year: 1283,1,1967
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
20 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NRTTA8 NRC Technical Translation. (The National Research Council of Canada, Publication Sales and Distribution, Ottawa, ON K1A OR6, Canada) No.1- 1949- Volume(issue)/page/year: 1283,1,1967 *** REVIEWS *** ACGIH TLV-TWA 0.1 mg(Te)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Gen Indu):8H TWA 0.1 mg(Te)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.1 mg(Te)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.1 mg(Te)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.1 mg(Te)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-BELGIUM:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-FINLAND:TWA 0.1 mg(Te)/m3;STEL 0.3 mg(Te)/m3 JAN 1993 OEL-FRANCE:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Te)/m3;STEL 0.5 mg(Te)/m3 JAN 1993 OEL-TURKEY:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Te)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 60560 No. of Facilities: 96 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 517 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 60560 No. of Facilities: 134 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 2762 (estimated) No. of Female Employees: 2107 (estimated)
Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H301-H315-H319-H335
Precautionary Statements P261-P301 + P310-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes T
Risk Phrases R36/37/38
Safety Phrases S26-S45-S36
RIDADR UN 3284 6.1/PG 3
WGK Germany 3
Packaging Group III
Hazard Class 6.1(b)
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