di-Sodium hydrogen phosphate dodecahydrate, extra pure, Ph Eur, BP, E339 十二水磷酸氢二钠,试剂级,特纯级，Ph Eur, BP, E339

规格: extra pure, Ph Eur, BP, E339
CAS: 7558-79-4
产品编号: SO03360500
MDL: MFCD00003496
品牌: Scharlab
Chemical NameSodium phosphate dibasic
Synonym BUFFER CONCENTRATE I FROM DI-SODIUM HYDROGEN PHOSPHATE BUFFER CONCENTRATE II FROM DI-SODIUM HYDROGEN PHOSPHATE BUFFER SOLUTION BUFFER SOLUTION, PH 2.5 DI-SODIUM HYDROGEN ORTHOPHOSPHATE DI-SODIUM HYDROGEN ORTHOPHOSPHATE 2-HYDRATE DI-SODIUM HYDROGEN ORTHOPHOSPHATE 2H2O DI-SODIUM HYDROGEN P DI-SODIUM HYDROGEN PHOS DI-SODIUM HYDROGEN PHOSPHATE 2H2O DISODIUM PHOSPHATE DSP Disodium hydrogen phosphate d Disodium phosphate MONOHYDROGEN SODIUM PHOSPHATE N-(异恶唑-5-基)氨基苯磺酰胺 sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate {} {Chemicalbook} {} {} {Chemi 二盐基性磷酸钠 溶液 磷酸二钠 溶液 二盐基性磷酸钠 溶液 磷酸二钠 溶液 磷酸氢二钠 溶液 二盐基磷酸钠 磷酸一氢钠 磷酸二钠 磷酸氢二钠 磷酸一氢钠 磷酸一氢钠;磷酸二钠;磷酸钠 二元;
MDL NumberMFCD00003496
PubChem Substance ID57653505
CAS Number7558-79-4
EC Number231-448-7
Merck Number14,8659
Chemical Name Translation无水磷酸氢二钠
LabNetwork Molecule IDLN00195846
GHS Symbol
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter Eyeshields, Gloves Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECSWC4500000
WGK Germany1
Hazard Codes Xi
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
    Risk Statements
    • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
      Storage condition Store at RT. 密封保存。 Hygroscopic
      Precautionary statements
      • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
      • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
      • P304+P340
      • P305+P351+P338
      • P405 Store locked up. 上锁保管。
      • P501 Dispose of contents/container to..… 处理内容物/容器.....
        UN Number 3077
      • 分析试剂, 缓冲剂, 软化剂, 印染业防火剂, 织物增重剂。
      • {SNA}
      • {ALD} Merck: 14,8659
        • 7558-79-4 SO03360500 di-Sodium hydrogen phosphate dodecahydrate, extra pure, Ph Eur, BP, E339 十二水磷酸氢二钠,试剂级,特纯级，Ph Eur, BP, E339

        化学属性

        Mol. FormulaNa2HPO4
        Mol. Weight142
        Vapor Density4.9 (vs air)
        TSCAYes
        Melting Point35 ºC
        Solubility218 G/L (20 ºC)
        Density1.064 g/mL at 20 °C
        Stability对湿度敏感
        Appearance powder 白色粉末、片状或粒状物。 易溶于水，其水溶液呈碱性；不溶于醇。

        *以上化合物性质及应用等信息仅供参考