CompoundList
Sign in
Skin conditioning agents and actives

Calcium phosphinate

Also known as Calciumphosphinat

CAS 7789-79-9Formula CaO4P2Molar mass 166.02 g/molEC 232-190-8
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant 8 suppliers listed
Get quotes Compare 8 suppliers
Calcium phosphinate chemical structure, CaO4P2, CAS 7789-79-9
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Monoclinic, prismatic crystals or granular powder
Melting point
300 °C
Boiling point
>350
Density
2.243 at 20 °C
Solubility
In water, 117.1 g/L at 25 °C and pH 5.5
HS code
285390
Category
Skin conditioning agents and actives
Illustrative photo, closed blue fibre drums on a pallet in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Calcium phosphinate?

Plain description, key identifiers and synonyms

Calcium phosphinate is a chemical substance with the molecular formula CaO4P2 and a molar mass of 166.02 g/mol. Its CAS registry number is 7789-79-9.

Identifiers

Registry numbers, names and line notations, tap to copy

CAS number
7789-79-9 CAS number cross-checked
EC number
232-190-8
Molecular formula
CaO4P2
INCI name
CALCIUM PHOSPHINATE
InChIKey
LITFOGPYONJRNO-UHFFFAOYSA-L
InChI
InChI=1S/Ca.2HO2P/c;2*1-3-2/h;2*(H,1,2)/q+2;;/p-2
SMILES (canonical and isomeric)
[O-]P=O.[O-]P=O.[Ca+2]

Synonyms

  • Calciumphosphinat

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Monoclinic, prismatic crystals or granular powderexp.
Melting point
300 °Cexp.
Boiling point
>350exp.
Density
2.243 at 20 °Cexp.
Solubility
In water, 117.1 g/L at 25 °C and pH 5.5exp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
166.02 g/molcalc.
Exact mass
165.8898 Dacalc.
LogP (octanol/water)
-1.27calc.
Topological polar surface area
80.26 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H228Flammable solid.
  • H302Harmful if swallowed.
  • H319Causes serious eye irritation.
Precautionary statements (13)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P330Rinse mouth.
  • P337 + P317If eye irritation persists: Get medical help.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Calcium phosphinate suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 8 suppliers
8 of 8 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

8 suppliers in 4 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Calcium phosphinate price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

This is a DEA List 1 chemical substance.

List I chemical means a chemical specifically designated by the Administrator in section 1310.02(a) of this chapter that, in addition to legitimate uses, is used in manufacturing a controlled substance in violation of the Act and is important to the manufacture of a controlled substance.

As corrosion inhibitor, in nickel plating. Pharmaceutic aid (retards oxidation of ferrous salts).

/Formerly/ used in the preparation of hypophosphites syrup.

/Former vet/ medication.

Use classes: Plastics.

Cosmetic ingredient, INCI name CALCIUM PHOSPHINATE(oral care, skin conditioning - miscellaneous)

Functional uses

  • Antioxidant
  • Flame retardant

Cosmetic functions

  • Oral care
  • Skin conditioning - miscellaneous

How it is made

Calcium hydroxide and phosphorus (salt formation)

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Calcium phosphinate is traded under.

HS 2853.90Indicative HS code

Phosphides, whether or not chemically defined, excluding ferrophosphorus, other, other

World exports in 2024
$2.45B
−33.6% vs 2023, imports $816M
2019 to 2024
Top exporters
  1. China68.4%
  2. Israel8.1%
  3. United States4.9%
Top importers
  1. United States19.3%
  2. Japan17.9%
  3. China13.4%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Calcium phosphinate is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Calcium phosphinate, based on the data on this page

What is Calcium phosphinate?

Calcium phosphinate is a chemical substance with the molecular formula CaO4P2 and a molar mass of 166.02 g/mol. Its CAS registry number is 7789-79-9.

What is the CAS number of Calcium phosphinate?

The CAS registry number of Calcium phosphinate is 7789-79-9.

What is the molecular formula and weight of Calcium phosphinate?

The molecular formula of Calcium phosphinate is CaO4P2 and its molar mass is 166.02 g/mol.

What is Calcium phosphinate used for?

This is a DEA List 1 chemical substance. List I chemical means a chemical specifically designated by the Administrator in section 1310.02(a) of this chapter that, in addition to legitimate uses, is used in manufacturing a controlled substance in violation of the Act and is important to the manufacture of a controlled…

Is Calcium phosphinate hazardous?

Calcium phosphinate carries the GHS signal word "Danger". Main hazards: flammable solid, harmful if swallowed, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Calcium phosphinate?

Calcium phosphinate is usually classified under HS code 285390 (Phosphides, whether or not chemically defined, excluding ferrophosphorus, other…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Calcium phosphinate?

CompoundList lists 8 suppliers of Calcium phosphinate in China, United States, Germany and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Calcium phosphinate in India?

1 supplier in India list Calcium phosphinate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Calcium phosphinate?

Suppliers quote Calcium phosphinate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Calcium phosphinate

Get quotes for Calcium phosphinate

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Calcium phosphinate
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Calcium phosphinate with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/calcium-phosphinate-7789-79-9" title="Calcium phosphinate structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Skin conditioning agents and actives or HS code 285390

8 suppliers
Free quotes, contact stays private
Get quotes