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LC5399 Sodium dihydrogen phosphate dihydrate
suitable for the biopharmaceutical production bio Ph Eur,BP,USP,JPE Eur,BP,USP,JPE,FCC,E 339

 

Order number Packaging Quantity Price €
AC32399 Plastic bottle 5 kg Inquire
AC32399 Bucket, plastic 12 kg Inquire
AC32399 Fibre carton 25 kg Inquire

 

Product information
Grade Ph Eur,BP,USP,JPE
Synonyms mono-Sodium orthophosphate, Sodium biphosphate, Sodium phosphate monobasic
Hill Formula H2NaO4P * 2 H2O
Chemical formula NaH2PO4 * 2 H2O
HS Code 2835 22 00
EC number 231-449-2
Molar mass 156.02 g/mol
CAS number 13472-35-0

 

Chemical and physical data
Solubility 850 g/l (20 °C)
Melting point 60 °C
Molar mass 156.02 g/mol
Density 1.915 g/cm3 (20 °C)
Bulk density 1000 kg/m3
pH value 4.5 (12 g/l, H2O, 25 °C)

 

Safety information
RTECS WA1900500
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
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).

 

Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good

 

Toxicological data
LD 50 oral LD50 rat 8290 mg/kg
LD 50 dermal LD50 rabbit > 7940 mg/kg

 

Specifications
Assay
– alkalimetric, calculated on dried substance
98.0 – 100.5 %
– alkalimetric over dried substance 98.0 – 101.0 %
Identity passes test
Appearance of solution passes test
In water insoluble matter (calculated on dried substance) ≤ 0.15 %
pH-value
– 1 %, water
4.1 – 4.7
– 5 %; water 4.2 – 4.5
– 5.7 %; water 4.1 – 4.5
Chloride (Cl) ≤ 0.005 %
Hydrogenphosphate (HPO4) ≤ 0.5 %
Sulphate (SO4) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.0005 %
Al, Ca and other elements detectable with ammonia passes test
As (Arsenic) ≤ 0.0002 %
Fe (Iron) ≤ 0.001 %
Residual solvents (Ph.Eur./USP/ICH) excluded by production process
Substances reducing potassium permanganate (as O) passes test
Loss on drying (130 °C) 22.0 – 24.0 %
Endotoxins ≤ 2.5 I.U./g
Total aerobic microbial count ≤ 1E+02 CFU/g
Total yeast and mould count ≤ 1E+02 CFU/g
E.coli (abwesend in 1g) passes test
Pseudomonas aeruginosa (abwesend in 1g) passes test
Staphylococcus aureus (abwesend in 1g) passes test
Salmonella species (abwesend in 10g) passes test
Bile tolerante gram negative bacteria (abwesend in 1g) passes test
Candida albicans (abwesend in 1g) passes test
DNases (Exo- and endonucleases) (not detectable) passes test
RNases (not detectable) passes test
Proteases (not detectable) passes test