Borates, tetra, sodium salts (Anhydrous)
|
CAS
1330-43-4
|
Na2B4O7
|
RTECS
ED4588000
|
Synonyms & Trade Names
Anhydrous borax, Borax dehydrated, Disodium salt of boric acid, Disodium tetrabromate, Fused borax, Sodium borate (anhydrous), Sodium tetraborate
|
DOT ID & Guide
|
Exposure
Limits
|
NIOSH REL: TWA 1 mg/m3
|
|
OSHA PEL†: none
|
IDLH
N.D.
See: IDLH INDEX
|
Conversion
|
Physical Description
White to gray, odorless powder. [herbicide] [Note: Becomes opaque on exposure to air.]
|
MW: 201.2
|
BP: 2867°F (Decomposes)
|
MLT: 1366°F
|
Sol: 4%
|
VP: 0 mmHg (approx)
|
IP: NA
|
|
Sp.Gr: 2.37
|
Fl.P: NA
|
UEL: NA
|
LEL: NA
|
|
|
Noncombustible Solid
|
Incompatibilities & Reactivities
Moisture [Note: Forms partial hydrate in moist air.]
|
Measurement Methods
NIOSH 0500; OSHA ID125G
See: NMAM or OSHA Methods
|
Personal Protection & Sanitation (See protection codes)
Skin: No recommendation
Eyes: No recommendation
Wash skin: Daily
Remove: No recommendation
Change: Daily
|
First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash
Breathing: Respiratory support
Swallow: Medical attention immediately
|
Respirator Recommendations
Not available.
Important additional information about respirator selection
|
Exposure Routes
inhalation, ingestion, skin and/or eye contact
|
Symptoms
Irritation eyes, skin, upper respiratory system; dermatitis; epistaxis (nosebleed); cough, dyspnea (breathing difficulty)
|
Target Organs
Eyes, skin, respiratory system
|
|
See also: INTRODUCTION See ICSC CARD: 1229
|
