Sodium Hydrogen Phosphate

• Post Date:

  Dec 13,2013

• Expiry Date:

  Dec 13,2014

• Detailed Description:

  Cas No. :7558-79-4 Molecular Formula:Na2HPO4
  Molecular Weight:358.14
  CAS NO.：7558-79-4
  Standard：HG/T2965-2000(T.G),HG2920-2000(F.G)
  Properties：
  White powder, the melting point is 190 centigrade. It is soluble in water showing acidity. It decompounds sodium pyrophosphate anhydrous at 225-250 centigrade, and becomes sodium metaphosphate at 350-400 centigrade. It is slightly hygroscopic.
  Usage：For boiler water treatment, electroplating, leather, BeiFen,fuel additives,detergent, mica tulameen close, acidic slow agent etc, also be preparing sodium hexametaphosphate and polycondensation chromate salt of raw material
  Standard：
  Index Industrial Grade Food grade
  Main content %≥ 97.0 98.0
  P2O5 %≥ 19.2 19.4
  pH of 1% water solution 8.8-9.2 9.0-9.4
  Chloride, as Cl % ≤ 0.05 0.014
  Sulfate, as SO4 % ≤ 0.7 0.25
  Heavy metal, as Pb % ≤ - 0.001
  Arsenic, as As % ≤ 0.005 0.0003
  Fluoride, as F % ≤ 0.05 0.002
  Water insoluble % ≤ 0.10 0.05
  Package：
  
  

• CAS Registry Number:

  7558-79-4

• Synonyms:

  ;Disodium hydrogen phosphate;Sodium phosphate,dibasic;Disodium hydrogen phosphate,edible;disodium orthophosphate;di-sodium hydrogen orthophosphate;di-Sodium Hydrogenphosphate;Disodium Monohydrogen Orthophoshate;disodium monohydrogen phosphate;Disodium Monophosphate;disodium phosphoric acid;Phosphoric acid, disodium salt;Sodium acid phosphate;dibasic sodium phosphate;Sodium monohydrogen phosphate;sodium monohydrogen phosphate (2:1:1);Sodium Phosphate Dibasic;SODIUM PHOSPHATE REAGENT GRADE DIBASIC;soda phosphate;DSP;Disodium Phosphate;Di-Sodium Phosphate;Sodium Phosphate, Dibasic Anhydrous;phosphoric acid, sodium salt (1:2);Disodium hydrogen phosphate anhydrous;Disodium Hydrogenorthophosphate;di-Sodium hydrogen phosphate anhydrous;

• Molecular Formula:

  Na₂HPO₄

• Molecular Weight:

  141.958

• Molecular Structure:

  

• Hazard Symbols:

   Xi:刺激性物质;
  

• Risk Codes:

  R36/37/38:对眼睛、呼吸道和皮肤有刺激作用;
  

• Safety Description:

  S24/25:防止皮肤和眼睛接触‖S36;
  

• Company:

  ZAOZHUANG WORLD CHEMICAL CO .,LTD     [ China ]        

• Contact:

  Snowy

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