PRODUCT CODE:

141032

ortho-Phosphoric Acid 85% (RFE, USP-NF, BP, Ph. Eur.) PRS-CODEX

H₃O₄P

H₃PO₄

M.= 98,00	CAS [7664-38-2]	EINECS 231-633-2
NC 2809 20 00

PHYSICAL DATA: Clear , colourless liquid · Miscible with water · Hygroscopic · D at 20/4: 1,71 · M. P.: 21 ºC · B. P.: 158 ºC · Vap. press at 25 ºC 2,2 hPa ·
APPLICATIONS: Analytical reagent: BP 2008 · USP 31 · Ph. Eur. 6.0 · F.C.C. V · Analytical reagent used in C.O.D. (Chemical Oxigen Demand). UNE 77-004-89 (1989) . ISO 6060-1986. Norme Française NFT 90 -101 (1988) ·
BIBLIOGRAPHY: Merck Index 13 , 7430 14 , 7344 · Sax PHB 250 · Römpp 8 , 3168 · Safety 2 , 2822 B · Kühn-Birett P 23 · Fieser 1 , 860 45 , 387 7 , 255 10 , 317 15 , 266 · ACS IX , 466 X , 489 · ISO 6353/2-1983 R - 22 , 30 · USP-NF 31 · BP 2008 · Ph. Eur. 5.0 (2005) 6.0 (2008) · F.C.C. V , 6 · Directive 2002/82/EC , 3 ·

HAZARDOUS: E.C.: 015-011-00-6 · RTECS: TB 6300000 · LD₅₀ oral rat 1530 mg/Kg · LD₅₀ skn rbt 2740 mg/Kg · VLA-ED: 1 mg/m³ · VLA-EC: 2 mg/m³ ·

R: 34
S: 26-45

TRANSPORT REGULATIONS: UN: 1805 · ADR: 8/III · IMDG: 8/III · IATA: 8/III · PAX: 819 · CAO: 821·
WEIGHT/VOLUME INFORMATION: 1lX1,70kg 1kgX0,59l

SPECIFICATIONS:

Assay (Acidim.)	85,0-88,0 %
Identity according to Pharmacopoeias	p/t.
MAXIMUM LIMIT OF IMPURITIES
Appearance of solution	p/t.
Residual solvents (Ph.Eur./USP)	p/t.
Precipit. substances by NH₄OH	p/t.
Hypophosphorous and phosphorous acid	p/t.
Chloride (Cl)	0,005 %
Alkaline phosphates	p/t.
Nitrate	p/t.
Sulphate (SO₄)	0,01 %
Heavy metals (as Pb)	0,001 %
As	0,0002 %
Ca	0,01 %
Cu	0,001 %
Fe	0,005 %
Mg	0,01 %
Ni	0,001 %
Pb	0,001 %

Complies USP 29 specifications