PRODUCT CODE:

131015

Boric Acid PA-ACS-ISO

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H₃BO₃

H₃BO₃

M.= 61,83	CAS [10043-35-3]	EINECS 233-139-2
NC 2810 00 90

SYNONYMS: Boracic Acid · ortho-Boric Acid ·
PHYSICAL DATA: White crystalline powder · Solubility in water at 20 ºC 50 g/l · M. P.: 171 ºC · Thermal decom. above 171 ºC ·
APPLICATIONS: Analytical reagent: USP 31 · BP 2008 · Ph. Eur. 6.0 ·
BIBLIOGRAPHY: Merck Index 13 , 1326 · Sax BMC 000 · Safety 2 , 478 A · Römpp 8 , 498 · Fieser 1 , 63 2 , 32 3 , 29 4 , 41 5 , 48 9 , 59 11 , 70 · ACS IX , 192 X , 208 · ISO 6353-3/1987 R - 50 , 13 · USP- NF 31 · BP 2008 · Ph. Eur. 5.0 (2005) 6.0 (2008) · JP XIV , 284 · Directive 96/77 EC , 33 ·

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HAZARDOUS: RTECS: ED 4550000 · LD₅₀ oral rat 2660 mg/Kg · LD L₀ oral wmn 200 mg/Kg · LC L₀ ihl rat 28 mg/m³/4h ·

R: 60-61 S: 53-45

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SPECIFICATIONS:

Minimum assay (Acidim.)	99,8 %
MAXIMUM LIMIT OF IMPURITIES
Insoluble matter in H2O	0,005 %
Insoluble matter in CH3OH	0,005 %
Residue on ignition (CH3OH+HCl) (as SO4)	0,05 %
Chloride (Cl)	0,0005 %
Phosphate (PO4)	0,0005 %
Sulphate (SO4)	0,002 %
Heavy metals (as Pb)	0,0005 %
Metals by ICP [mg/Kg (ppm)]
Ag	5
Al	5
As	0,5
Au	5
Ba	5
Be	5
Bi	5
Ca	20
Cd	5
Co	5
Cr	5
Cu	5
Fe	1
Ga	5
Ge	5
In	5
K	50
Li	5
Mg	5
Mn	5
Mo	5
Na	50
Ni	5
Pb	5
Pt	5
Sb	5
Si	5
Sn	5
Sr	5
Ti	5
Tl	5
V	5
Zn	5
Zr	5