Dicalcium Phosphate Dihydrate Amaris Chemicals

Dicalcium Phosphate Dihydrate

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Dicalcium Phosphate Dihydrate (DCP Dihydrate) is an odorless, white crystalline powder or granule composed of calcium and phosphate in a hydrated form. It is widely used in the pharmaceutical, food, animal feed, and industrial sectors. It serves as a calcium and phosphorus supplement, excipient, and abrasive agent, valued for its stability, bioavailability, and neutral taste. DCP Dihydrate complies with various pharmacopeial standards (e.g., USP, BP, FCC) depending on the grade.

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Categories: Excipients, Nutrient Supplements Tags: Animal nutrition, Calcium phosphate, Dicalcium Phosphate Dihydrate, Feed grade DCP, Food additive, Inorganic phosphate, Pharmaceutical excipient

Description

Table of Contents

Dicalcium Phosphate Dihydrate

Primary Uses

Pharmaceuticals

Used as an excipient in tablets and capsules as a diluent, binder, and buffering agent.
Offers excellent compressibility and flowability in direct compression formulations.
Used in toothpaste as a gentle abrasive and polishing agent.

Animal Feed & Veterinary

Supplement in livestock and poultry feed as a bioavailable source of calcium and phosphorus, essential for bone and eggshell development.
Used in pet supplements for nutritional fortification.

Food & Nutraceuticals

Used in mineral supplements, tablets, and powders as a source of calcium and phosphorus.
Added to flour, cereals, and dairy products as a nutrient fortifier.
Acts as a leavening agent in baking powders when combined with sodium bicarbonate.

Secondary Uses

Dental Care Products

Acts as a gentle abrasive and remineralization agent in oral care products like tooth powders and pastes.

Fertilizers

Occasionally used in specialized formulations as a soil conditioner or slow-release phosphorus source.

Industrial Applications

Used in ceramics and polishing compounds.
Employed as a filler in non-toxic applications like plastics, paints, and sealants.

Laboratory & Research Use

Used as a reference compound or reagent in analytical chemistry and biology for phosphate and calcium studies.

KEY PRODUCT FEATURES

1. Basic Identification Attributes

Chemical Name (IUPAC): Calcium hydrogen phosphate dihydrate
Common/Trade Name: Dicalcium Phosphate Dihydrate (DCP Dihydrate)
CAS Number: 7789-77-7
HS Code: 2835.25.00
Molecular Formula: CaHPO₄·2H₂O
Synonyms:
- Calcium phosphate dibasic dihydrate
- DCP Dihydrate
- Calcium monohydrogen phosphate dihydrate

2. Physical & Chemical Properties

Physical State: Crystalline powder or granules
Color & Odor: White; odorless and tasteless
Melting Point: Decomposes before melting
Boiling Point: Not applicable
Density: ~2.31 g/cm³
Solubility:
- Slightly soluble in water (~0.02 g/100 mL at 25°C)
- Insoluble in alcohol
pH (suspension): 6.5–8.0
Stability: Stable under normal conditions; loses water when heated

3. Safety & Hazard Attributes

Hazard Class (GHS): Not classified as hazardous
NFPA Ratings:
- Health: 0
- Flammability: 0
- Reactivity: 0
Exposure Limits: None established; considered safe under normal use
Toxicity: Non-toxic; high doses may cause constipation or hypercalcemia if consumed excessively
Reactivity: Stable and non-reactive under normal handling

4. Storage & Handling Attributes

Storage Conditions: Store in a cool, dry place away from moisture and strong acids
Container Type: Fiber drums, HDPE bags, or food/pharma-grade containers
Shelf Life: Up to 3 years if stored properly
Special Handling: Use dry, clean scoops; avoid contamination and moisture exposure

5. Regulatory & Compliance Attributes

FDA Status: GRAS (Generally Recognized as Safe) for food use
USP/NF Status: Complies with United States Pharmacopeia (USP) and BP standards for pharmaceutical grade
Food Additive Code (EU): E341(ii)
REACH Status: Registered and compliant
Transportation: Not regulated as hazardous material
Waste Disposal: Dispose according to local, state, and national regulations

6. Environmental & Health Impact

Ecotoxicity: Not harmful to aquatic or terrestrial environments
Persistence: Non-persistent; breaks down naturally
Bioaccumulation: Not expected to bioaccumulate
Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic
Biodegradability: Environmentally benign and safe

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

Personal Protective Equipment (PPE):

Gloves
Dust mask or respirator (in dusty environments)
Safety goggles
Lab coat or apron

Handling Measures:

Avoid creating or inhaling dust
Use local exhaust ventilation when handling bulk material
Wash hands after handling

Storage Measures:

Keep containers tightly closed and in a dry area
Avoid moisture to prevent caking or degradation

Hygiene Practices:

Maintain general industrial hygiene
Avoid food contact if using technical or feed-grade material

First Aid Measures

Inhalation: Move to fresh air; rinse throat with water if irritation occurs
Skin Contact: Wash with soap and water; no special treatment usually needed
Eye Contact: Rinse thoroughly with water for several minutes; seek attention if irritation persists
Ingestion: Non-toxic; rinse mouth with water; seek advice if large amounts are ingested