Sodium phosphate, monobasic, dihydrate

Drug ingredient

CAS 13472-35-0

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 13472-35-0 — 2 H₂O · 1 Na⁺

US productionNot reported

Import value, 2024$26M

Top sourceGermany 34%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 283522 · narrow

These shares come from HS customs code 283522, which covers 6 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

DE 34%GermanyCN 27%ChinaMX 13%MexicoIT 10%ItalyCA 4%Canada

Vietnam
Denmark
Poland
Spain
South Korea
Brazil
Czech Republic
Finland

1 FDA-registered drug labeler

Maco Productions

Why It Matters

Sectors

Health

Downstream Uses

Appears in 3 drug and cosmetic product listings (FDA).

•Sterile Cord Blood Collection Unit (MSC128D)
•Sterile Cord Blood Collection Unit (MSC127D)
•Sterile CORD Blood Collection UNIT (MSC123D)

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Vendor Pricing

$0.01/gAaron Chemicals LLC

CountryHong Kong

Pack$5.00 / 500 g

Purity99%

Vendors16 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

15 more vendors

Vendor	Country	$/g	Pack	Purity
Angene Chemical	China → Hong Kong	$0.01	500 g	99%
A2B Chem LLC	United States	$0.02	25 kg	95%
AA BLOCKS	United States	$0.02	25 kg	—
Fluorochem UK	United Kingdom	$0.02	500 g	99%
BLD Pharmatech GmbH	Germany	$0.03	1 kg	99%
BLD Pharmatech Ltd.	China	$0.03	1 kg	99%
Sigma-Aldrich (Rush Stock)	Germany	$0.04	5 kg	100.5%
Sigma-Aldrich	Germany	$0.04	5 kg	100.5%
AK Scientific, Inc.	United States	$0.07	1 kg	99%
BLD Pharmatech Co., Limited	United States	$0.11	1 kg	99%
Ambeed, Inc.	United States	$0.11	1 kg	99%
Angene International Limited	United States	$0.19	500 g	99%
Combi-Blocks, Inc.	United States	$0.25	1 kg	98%
TargetMol Chemicals	China → United States	$290.00	100 mg	—
Angene	China → Hong Kong	$4266.67	30 mg	99%

Chemical Identity

CAS13472-35-0

PubChem CID23673460

DTXSIDDTXSID90158903

FormulaH6NaO6P

Mol. Weight156.01 g/mol

SMILESO.O.OP(=O)(O)[O-].[Na+]

Data Sources

PubChem · compound 23673460Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA National Drug Code directoryRetrieved 2026-04-07
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Sodium phosphate, monobasic, dihydrate (CAS 13472-35-0) https://chemicalindependence.com/chemical/13472-35-0/ PubChem: 23673460. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/23673460 FDA National Drug Code directory: CAS 13472-35-0. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 283522 for CAS 13472-35-0. Reporting year: 2024. https://usatrade.census.gov/