Phosphoric acid Puriss. p.a., crystallized, =99.0% (T)

Name: Phosphoric acid
Description: Puriss. p.a., crystallized, ≥99.0% (T)

Container Type: Glass Bottle

Molar Mass: 98 g/mol

Linear Formula: H₃PO₄

CAS Number: 7664-38-2
Bielstein Registry Number: 1921286
MDL Number: MFCD00011340
RTECS Number: 231-633-2

SPECIFICATIONS

Assay: 99.0 - 101.0 %
Melting point: 38 - 42 °C
Arsenic (As): max. 1 ppm
Calcium (Ca): max. 10 ppm
Cadmium (Cd): max. 1 ppm
Cobalt (Co): max. 1 ppm
Chromium (Cr): max. 1 ppm
Copper (Cu): max. 1 ppm
Iron (Fe): max. 10 ppm
Potassium (K): max. 5 ppm
Magnesium (Mg): max. 1 ppm
Manganese (Mn): max. 1 ppm
Sodium (Na): max. 50 ppm
Nickel (Ni): max. 1 ppm
Lead (Pb): max. 1 ppm
Zinc (Zn): max. 1 ppm
Chloride (Cl): max. 5 ppm
Nitrate (NO₃): max. 5 ppm
Sulfate (SO₄): max. 30 ppm
Phosphite,Hypoph. (H₃PO₃): max. 500 ppm
KMnO₄ reducing matter (as O): max. 20 ppm



PHYSICAL PROPERTIES

Vapor Pressure: 2.2 mmHg ( 20 °C)

Freezing Point: 42 °C
Density: 1.880 g/cm3



SAFETY INFORMATION

Hazard Class: 8
Package Group: III
UN ID: 3453
Signal Word: Danger

GHS Classification:
Corrosive (GHS05)

Hazard Statement(s):
May be corrosive to metals (H290)
Causes severe skin burns and eye damage (H314)

Precautionary Statement(s):
Keep only in original container (P234)
Do not breathe dust/fume/gas/mist/vapours/spray (P260)
Wash thoroughly after handling (P264)
Wear protective gloves/protective clothing/eye protection/face protection (P280)

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