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MERCK

MERCK 106342.1000 Sodium Dihydrogen Phosphate Dihydrate for analysis EMSURE® Reag. Ph Eur CAS No.13472-35-0 (SD.M.106342.1000)

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KDV Dahil : 2.384,09 ₺
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MERCK 106342.1000 Sodium Dihydrogen Phosphate Dihydrate for analysis EMSURE® Reag. Ph Eur CAS No.13472-35-0

Description
Catalogue Number 106342
Synonyms mono-Sodium orthophosphate, Sodium biphosphate, Sodium phosphate monobasic
Product Information
CAS number 13472-35-0
EC number 231-449-2
Grade Reag. Ph Eur
Hill Formula H₂NaO₄P * 2 H₂O
Chemical formula NaH₂PO₄ * 2 H₂O
Molar Mass 156.00 g/mol
HS Code 2835 22 00
Quality Level MQ300
Physicochemical Information
Density 1.915 g/cm3 (20 °C)
Melting Point 60 °C
pH value 4.0 - 4.5 (50 g/l, H₂O, 25 °C)
Bulk density 1000 kg/m3
Solubility 850 g/l
Toxicological Information
LD 50 oral LD50 Rat 8290 mg/kg
LD 50 dermal LD50 Rabbit > 7940 mg/kg
Safety Information according to GHS
RTECS WA1900500
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Storage and Shipping Information
Storage Store at +2°C to +30°C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Specifications
Identity passes test
Appearance of solution passes test
Assay (alkalimetric, calculated on dried substance) 99.0 - 100.5 %
In water insoluble matter (calculated on dried substance) ≤ 0.15 %
pH-value (1 %, water) 4.1 - 5.0
pH-value (5 %; water) 4.2 - 4.5
Chloride (Cl) ≤ 0.0005 %
Fluoride (F) ≤ 0.001 %
Total nitrogen (as N) ≤ 0.001 %
Hydrogenphosphate (HPO₄) ≤ 0.5 %
Sulfate (SO₄) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.0005 %
Al, Ca and other elements detectable with ammonia passes test
As (Arsenic) ≤ 0.00005 %
Ca (Calcium) ≤ 0.005 %
Cd (Cadmium) ≤ 0.0001 %
Co (Cobalt) ≤ 0.005 %
Cu (Copper) ≤ 0.005 %
Fe (Iron) ≤ 0.001 %
Hg (Mercury) ≤ 0.0001 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.005 %
Ni (Nickel) ≤ 0.005 %
Pb (Lead) ≤ 0.0004 %
Zn (Zinc) ≤ 0.025 %
Substances reducing potassium permanganate (as O) passes test
Loss on drying (130 °C) 21.5 - 24.0 %
Corresponds to Reag. Ph. Eur.
Global Trade Item Number
Catalogue Number GTIN
1063420250 04022536869476
1063421000 04022536869766
1063422500 04022536869483
1063429025 04027269691547
Etiketler
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