1.06342

リン酸ナトリウム, 一塩基酸 二水和物

for analysis EMSURE^® Reag. Ph Eur

• 別名: リン酸二水素ナトリウム 二水和物
• 化学式: NaH₂PO₄ · 2H₂O
• CAS番号: 13472-35-0
• 分子量: 156.01
• MDL番号: MFCD00149209
• UNSPSCコード: 12352302
• EC Index Number: 231-449-2
• NACRES: NA.21

特性

• 認証: reag. Ph. Eur.
• 品質水準: 300
• 製品種目: EMSURE^®
• アッセイ: 99.0-100.5% dry basis (alkalimetric)
• 形状: crystals
• 有効性: 8290 mg/kg LD₅₀, oral (Rat); >7940 mg/kg LD₅₀, skin (Rabbit)
• 不純物: ≤0.15% In water insoluble matter (calculated on dried substance)
• 損失: 21.5-24.0% loss on drying, 130 °C
• pH: 4.5 (25 °C, 12 g/L in H₂O)
• mp: 60 °C
• 溶解性: 850 g/L
• 密度: 1.915 g/cm³ at 20 °C
• かさ密度: 1000 kg/m³
• 微量陰イオン: chloride (Cl^-): ≤0.0005%; fluoride (F^-): ≤0.001%; phosphate, phosphite (as H₃PO₄): ≤0.5%; sulfate (SO₄^2-): ≤0.01%
• 微量陽イオン: Al:, passes test (detectable with ammonia); As: ≤0.00005%; Ca: ≤0.005%; Ca:, passes test (detectable with ammonia); Cd: ≤0.0001%; Co: ≤0.005%; Cu: ≤0.005%; Fe: ≤0.001%; Hg: ≤0.0001%; K: ≤0.005%; Mg: ≤0.005%; N: ≤0.001%; Ni: ≤0.005%; Pb: ≤0.0004%; Zn: ≤0.025%; heavy metals (as Pb): ≤0.0005%
• 保管温度: 2-30°C
• SMILES記法: O.O.[Na+].OP(O)([O-])=O
• InChI: 1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1
• InChI Key: VBJGJHBYWREJQD-UHFFFAOYSA-M

詳細

アナリシスノート

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.

法的情報

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable