TIANJIN EVERWIN IM. AND EX. CO., Ltd.

Calcium Dihydrogen Phosphate

• Category :

  Inorganic chemicals

• Synonyms :

  Calcium bis(dihydrogenphosphate) Monohydrate;Calcium dihydrogenphoshate;Calcium phosphate monobasic monohydrate;Calcium tetrahydrogen;Calcium dihydrogen phosphate;Monocalcium Phosphate;calcium dihydrogen phosphate hydrate;calcium dihydrophosphate;Calcium Dihydrogen Orthophosphate;Mono calcium phosphate;Monocalcium phosphate;Calcium phosphate, monobasic;Calcium phosphate monobasic;

• CAS NO :

  7758-23-8

• EC NO :

  231-837-1

• Molecular Formula :

  Ca(H₂PO₄)₂

• Molecular Weight :

  234.05

• Main Specifications :

• InChI :

  InChI=1/Ca.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);1H2/q+2;;/p-1

• Product description :

  Standard

  Food grade (white crystal or powder, Standard GB 25559-2010)

  Test Items	Standard Request
  Calcium dihydrogen phosphate (as Ca) % ≥	16.8~18.3
  Heavy Metal (as Pb) mg/kg ≤	10
  Lead (Pb) mg/kg ≤	2
  Arsenic (As) mg/kg ≤	3
  Fluorine (as F) mg/kg ≤	25
  Loss on Ignition %	14.0~15.5
  Clarity	Pass
  Carbonate	Pass
  Free acid and its by-product salts	Pass

  Production methods

  Producing by the reaction between thermal-process phosphoric acid and one of dicalcium phosphate, tricalcium phosphate, lime or calcium carbonate.

  Packing, transportation and storage

  Packing: Plastic woven bag, net weight of 25kg, 50kg or ton bag. It can be also packaged according to customer requirements.

  Transportation: It should be covered during transportation. Guard against rain and damp. Shall not be transported mixed with acid, volatile toxic substances.

  Storage: Keep in cool and dry place. Avoid damp, sun and heat. Shall not be stored mixed with acid, volatile toxic substances.

• Molecular Structure :