CompoundList
Sign in
Oxides and peroxides

Ammonium pertechnetate

Also known as NH4TcO4, ammonium pertechnetate[99Tc], azanium, oxido(trioxo)(99Tc)technetium-99

CAS 34035-97-7Formula H4NO4TcMolar mass 180.94 g/mol
Get quotes Safety data
Ammonium pertechnetate chemical structure, H4NO4Tc, CAS 34035-97-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
34035-97-7
Formula
H4NO4Tc
Molar mass
180.94 g/mol
HS code
284443
Category
Oxides and peroxides

What is Ammonium pertechnetate?

Plain description, key identifiers and synonyms

Ammonium pertechnetate is an isotopic compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
azanium oxido(trioxo)(99Tc)technetium-99
CAS number
34035-97-7
Molecular formula
H4NO4Tc
InChIKey
WJULHBIORCQBSY-PUQAOBSFSA-O
InChI
InChI=1S/H3N.4O.Tc/h1H3;;;;;/q;;;;-1;/p+1/i;;;;;1+1
Canonical SMILES
[NH4+].[O]=[Tc](=[O])(=[O])[O-]
Isomeric SMILES
[NH4+].[O-][99Tc](=O)(=O)=O

Synonyms

  • NH4TcO4
  • ammonium pertechnetate[99Tc]
  • azanium, oxido(trioxo)(99Tc)technetium-99
  • Ammonium pertechnetate-99
  • Technetate(99Tc(O4)1-), ammonium, (T-4)-

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
180.94 g/molcalc.
Exact mass
180.9203 Dacalc.
LogP (octanol/water)
-1.17calc.
Topological polar surface area
110.8 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Ammonium pertechnetate suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Ammonium pertechnetate can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Ammonium pertechnetate 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

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Ammonium pertechnetate is traded under.

HS 2844.43Indicative HS code

Radioactive elements and isotopes and compounds other than those of subheading 284410…

World exports in 2024
$2.19B
+8.8% vs 2023, imports $2.53B
2022 to 2024
Top exporters
  1. Canada32.1%
  2. Netherlands17.0%
  3. Germany11.4%
Top importers
  1. United States37.8%
  2. Germany8.4%
  3. China5.8%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Ammonium pertechnetate, based on the data on this page

What is Ammonium pertechnetate?

Ammonium pertechnetate is an isotopic compound.

What is the CAS number of Ammonium pertechnetate?

The CAS registry number of Ammonium pertechnetate is 34035-97-7.

What is the molecular formula and weight of Ammonium pertechnetate?

The molecular formula of Ammonium pertechnetate is H4NO4Tc and its molar mass is 180.94 g/mol.

What is Ammonium pertechnetate used for?

Known uses and roles of Ammonium pertechnetate include isotope-labelled compounds in research and laboratory.

Is Ammonium pertechnetate hazardous?

No GHS hazard classification for Ammonium pertechnetate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Ammonium pertechnetate?

Ammonium pertechnetate is usually classified under HS code 284443 (Radioactive elements and isotopes and compounds other than those of subheading 284410…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ammonium pertechnetate?

Post a free request on CompoundList and suppliers of Ammonium pertechnetate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ammonium pertechnetate?

Suppliers quote Ammonium pertechnetate 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 Ammonium pertechnetate

Get quotes for Ammonium pertechnetate

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Ammonium pertechnetate
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 Ammonium pertechnetate 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/ammonium-pertechnetate-34035-97-7" title="Ammonium pertechnetate 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 Oxides and peroxides or HS code 284443

Price on request
Free quotes, contact stays private
Get quotes