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Home/Compounds/Food Additive/Dicalcium phosphate
CaHO4P
136.06 g/mol
Food Additive

CALCIUM HYDROGEN PHOSPHATE

CAS7757-93-9EC231-826-1
Category
Food Additive
Compound Class
Inorganic Salt
Primary Use
mineral supplement and leavening agent

Calcium hydrogen phosphate, also known as dicalcium phosphate, is a calcium phosphate compound with the formula CaHPO4. It is commonly used as a mineral supplement and a leavening agent in food products.

mineral supplementleavening agent

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongForm Family

Dihydrogen

CAS1333-74-0

Industrial chemical for welding and refining

StrongSame Parent

Dibasic potassium phosphate

CAS7758-11-4

buffering agent and emulsifier

StrongSame Parent

Dibasic trihydratemagnesium phosphate

CAS7782-75-4

mineral compound

StrongSame Parent

Heptahydratedibasicsodium phosphate

CAS7782-85-6

food sequestrant emulsifier and buffer

StrongSame Parent

Dibasic ammonium phosphate

CAS7783-28-0

fertilizer

ReferenceSame Category

Potassium iodate

CAS7758-05-6

oxidizing agent in chemical analysis

ReferenceSame Category

Disodium pyrophosphate

CAS7758-16-9

Baking powder acidulant and food additive

ReferenceSame Category

Monocalcium phosphate

CAS7758-23-8

Leavening agent and mineral supplement

Customs Tariff Classification

The international HS code for CALCIUM HYDROGEN PHOSPHATE (CAS 7757-93-9) is 2835.25, 3103.90.

HS code (international, 6-digit)

2835.25, 3103.90

EU CN code (8-digit)

2835 25 00, 3103 90 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

calcium hydrogen phosphate

InChIKey

FUFJGUQYACFECW-UHFFFAOYSA-L

SMILES

OP(=O)([O-])[O-].[Ca+2]

Synonyms (48)
  • Calcium phosphate dibasic, USP, 98.0-103.0%
  • Dibasic Calcium Phosphate, meets USP testing specifications
  • A-Comprez
  • A-Tab
  • Anhydrous Emcompress
  • Biofos
  • CALCIUM HYDROGEN PHOSPHATE
  • Calcarea Phosphorica 8002
  • Calcii hydrogenophosphas
  • Calcium acid phosphate
  • Calcium dibasic phosphate
  • Calcium phosphate (CaHPO4)
  • Calcium phosphate dibasic
  • Calcium secondary phosphate
  • Calstar (TN)
  • Dibasic calcium phosphate
  • Dicafos AN
  • Dicalcium Phosphate Anhydrous
  • Dicalcium orthophosphate
  • Dicalcium phosphate
  • E-341(II)
  • Fujicalin S
  • Ipifosc 20
  • Monocalcium acid phosphate
  • Ostram
  • calcium resonium
  • secondary Calcium phosphate

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