Sodium tetraborate pentahydrate
Suppliers
Names
[ CAS No. ]:
12179-04-3
[ Name ]:
Sodium tetraborate pentahydrate
[Synonym ]:
Neobor
Boric acid (H2B4O7), disodium salt, pentahydrate
disodium [oxido(oxoboranyloxy)boranyl]oxy-oxoboranyloxy-borinate pentahydrate
Boron sodium oxide (B4Na2O7), pentahydrate
Boron sodium oxide(B4Na2O7),pentahydrate
Etibor 48
Boric acid(H2B4O7),disodium salt,pentahydrate
Sodium borate(Na2B4O5(OH)4) trihydrate
UNII-SG2N20S03U
Chemical & Physical Properties
[ Density]:
1.815
[ Melting Point ]:
75℃
[ Molecular Formula ]:
B4H10Na2O12
[ Molecular Weight ]:
291.296
[ Exact Mass ]:
292.033997
[ PSA ]:
138.42000
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VZ2540000
- CHEMICAL NAME :
- Sodium borate, pentahydrate
- CAS REGISTRY NUMBER :
- 12179-04-3
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 12
- MOLECULAR FORMULA :
- B4-O7.2Na.5H2-O
- MOLECULAR WEIGHT :
- 360.29
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536624 *** REVIEWS *** ACGIH TLV-TWA 1 mg/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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1 mg/m3 JAN 1993 OEL-BELGIUM:TWA 1 mg/m3 JAN 1993 OEL-DENMARK:TWA 1 mg/m3 JAN 1993 OEL-FRANCE:TWA 1 mg/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 1 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 1 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 1 mg/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 : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9788 No. of Facilities: 499 (estimated) No. of Industries: 8 No. of Occupations: 4 No. of Employees: 8315 (estimated) No. of Female Employees: 5763 (estimated)
Safety Information
[ HS Code ]:
2840190000
Customs
[ HS Code ]: 2840190000