Ammonium phosphate monobasic,;, analytical standard, for nitrogen determination according to Kjeldahl method, >=99.5%

Code: 88431-25g D2-231

Application

It is used as a standard for nitrogen determination according to Kjeldahl′s method.

Caution

Store at room temperature. We recom...


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Your Price
€111.80 25G
€137.51 inc. VAT

Application

It is used as a standard for nitrogen determination according to Kjeldahl′s method.

Caution

Store at room temperature. We recommend to purge with dried argon or nitrogen after first use to exclude humidity.

Features and Benefits

Available in a neat format, in a secure glass bottle to ensure its stability for the entire shelf life until opened. Offers accurate titer determinations Accompanied by a certificate of analysis (CoA)

General description

Ammonium dihydrogen phosphate is an analytical standard produced under rigorous conditions and measured with the highest possible precision.

application(s)food and beverages
assay≥99.5%, ≥99.5% (T)
descriptiontraceable to NIST SRM 194
formatneat
gradeanalytical standard
impurities12.18%±0.10% total Kjeldahl nitrogen
InChI keyLFVGISIMTYGQHF-UHFFFAOYSA-N
InChI1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
loss≤0.2% loss on drying
mp190 °C (dec.) (lit.)
pH3.8-4.4 (25 °C, 50 mg/mL in H2O)
Quality Level100
shelf lifelimited shelf life, expiry date on the label
SMILES stringN.OP(O)(O)=O
solubilityH2O: soluble, clear, colorless
technique(s)gas chromatography (GC): suitable, HPLC: suitable, titration: suitable
Cas Number7722-76-1
This product has met the following criteria to qualify for the following awards:



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