Dicalcium phosphate (DCP), also called calcium hydrogen phosphate, is a white powder that supplies both calcium and phosphorus. Its main use is as a mineral supplement in poultry, cattle and aqua feed, and it is also used in agriculture, pharmaceuticals and toothpaste.
A supplied sample of our DCP tested at 17.09% phosphorus and 22.49% calcium, with fluorine at only 0.04%, analysed by Indian Standard (IS) methods. A fresh Certificate of Analysis accompanies every lot.

1Product information
| Chemical name | Dicalcium Phosphate |
|---|---|
| Synonym | Calcium Hydrogen Phosphate |
| Chemical formula | CaHPO4·2H2O |
| CAS No. | 7757-93-9 |
| HS code | 2835 25 00 |
| Molecular weight | 136.06 g/mol |
| Physical form | White crystalline solid / powder |
2Certificate of analysis: supplied sample
| Test | Method | Result |
|---|---|---|
| Moisture | IS 5470 | 0.60 % |
| Sand / silica | IS 5470 | 0.18 % |
| Phosphorus (as P) | IS 7874 Part II | 17.09 % |
| Fluorine (as F) | IS 5470 | 0.04 % |
| Calcium (as Ca) | IS 13433 | 22.49 % |
Results are from a supplied sample. A fresh Certificate of Analysis is provided for each lot.
3Applications of Dicalcium Phosphate
Animal & poultry feed
A mineral supplement that supports bone growth, eggshell strength and milk production in poultry, cattle, pigs and aquaculture.
Agriculture
A source of phosphorus and calcium for soil and plant nutrition.
Pharmaceutical
Used as a tablet excipient and as a calcium and phosphorus supplement. Share your pharmacopoeia requirement for pharma grades.
Oral hygiene
A mild abrasive and polishing agent in toothpaste.
4Packaging & handling
| Form | Export packaging |
|---|---|
| Powder | On request; tell us your preferred bag size |
Store dry and away from moisture. Low fluorine content matters in feed-grade DCP because excess fluorine is harmful to livestock.
5Technical documents
Documents are sent by email for the exact grade and lot you are quoting.
Dicalcium Phosphate (DCP): frequently asked questions
What is the HS code for dicalcium phosphate?
Dicalcium phosphate from India is exported under HS code 2835 25 00. Its CAS number is 7757-93-9.
What is the phosphorus and calcium content of your DCP?
A supplied sample tested 17.09% phosphorus (as P) and 22.49% calcium (as Ca). Each lot ships with its own Certificate of Analysis.
Why does fluorine content matter in feed-grade DCP?
Excess fluorine is harmful to animals, so feed standards limit it. Our supplied sample tested at 0.04% fluorine.
Is DCP suitable for poultry and cattle feed?
Yes. DCP is one of the most common calcium and phosphorus sources in poultry, cattle, pig and aqua feed formulations.
Request a quote for Dicalcium Phosphate (DCP)
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