Description
PRODUCT IDENTIFICATION
CAS NO.
*********3, *********1 (Base)
*********1?(orthoboric acid)
*********9, *********7?(metaboric acid)
EINECS NO.
********2, ********4 (Base)
********7 (orthoboric acid)
********8, ********6?(metaboric acid)
FORMULA
H3BO3 or B2O3Ã�·3H2O
MOL WT.
*1.*3
H.S. CODE
***0.*0
TOXICITY
Oral rat LD*0:?***0 mg/kg
SYNONYMS
Boracic Acid, Hydrogen Borate, Orthoboric Acid; Boracic acid;
Hydrogen orthoborate; Trihydroxyborane; Bors?ure (German);
Ã�¡cido bÃ�³rico?(Spanish); Acide borique (French)
DERIVATION
CLASSIFICATION
PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE
white crystals
MELTING POINT
**0 C
BOILING POINT
**0 C
SPECIFIC GRAVITY
1.*3 - 1.*4
SOLUBILITY IN WATER
4 - 5 g/**0 ml at *0 CpH
5.2 (1% sol.)?
VAPOR DENSITY
AUTOIGNITION
NFPA RATINGS
Health: 2; Flammability: 0; Reactivity: 0
REFRACTIVE INDEX
FLASH POINT
STABILITY
Stable under ordinary conditions. Hygroscopic.
SALES SPECIFICATION
APPEARANCE
white crystals
BH3O3
*9.0% min
PHOSPHATES
0.**1% max
SULFATES
0.**5% max
INSOLUBLES
0.**5% (in methanol)
Ca
*0ppm max
Cl
*0ppm max
As
1ppm max
HEAVY METALS (as Pb)
*0ppm max
TRANSPORTATION
PACKING
*5kgs in bag
