91957
Monosodium methylphosphonate
99.0-101.0% (T)
Synonym(s):
Methanephosphonic acid monosodium salt, Methylphosphonic acid monosodium salt
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About This Item
Quality Segment
assay
99.0-101.0% (T)
form
crystals
concentration
18.5-20.5% Na
loss
≤2.0% loss on drying
input
general use sample(s)
pH
4.5-5.1
solubility
water: 3.54 g/30 mL, colorless
cation traces
Al: ≤5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤50 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
UV absorption
λ: 260 nm Amax: ≤0.2, λ: 280 nm Amax: ≤0.07
suitability
no residue for filter test
SMILES string
O=P(C)(O[Na])O
InChI
1S/CH5O3P.Na/c1-5(2,3)4;/h1H3,(H2,2,3,4);/q;+1/p-1
InChI key
CZVWTNTXBUVAFR-UHFFFAOYSA-M
Application
Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
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