Description
|
traceable to NIST SRM 194
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Grade
|
analytical standard
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Impurities
|
12.18%±0.10% total Kjeldahl nitrogen
|
Linear Formula
|
NH4H2PO4
|
Loss on Drying
|
≤0.2% loss on drying
|
Purity
|
≥99.5% (T)
|
Purity
|
≥99.5%
|
Shelf Life
|
(limited shelf life, expiry date on the label)
|
Melting Point
|
190 °C (dec.)(lit.)
|
pH
|
3.8-4.4 (25 °C, 50 mg/mL in H2O)
|
Solubility
|
H2O: soluble, clear, colorless
|
MSDS Link
|
Download
|
Personal Protective Equipment
|
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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German water hazard class
|
1
|