CompoundList
Sign in
Oxides and peroxides

Trimix

Also known as Helium, mixt. with nitrogen and oxygen, helium, molecular nitrogen, molecular oxygen

CAS 89210-11-7Formula HeN2O2Molar mass 64.02 g/mol
Get quotes Safety data
Trimix chemical structure, HeN2O2, CAS 89210-11-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
89210-11-7
Formula
HeN2O2
Molar mass
64.02 g/mol
HS code
285390
Category
Oxides and peroxides

What is Trimix?

Plain description, key identifiers and synonyms

Trimix is a chemical substance with the molecular formula HeN2O2 and a molar mass of 64.02 g/mol. Its CAS registry number is 89210-11-7. The IUPAC name is helium, molecular nitrogen, molecular oxygen.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
helium, molecular nitrogen, molecular oxygen
CAS number
89210-11-7 CAS number cross-checked
Molecular formula
HeN2O2
UNII
HWQ5KFY3MU
InChIKey
ZKVLEFBKBNUQHK-UHFFFAOYSA-N
InChI
InChI=1S/He.N2.O2/c;2*1-2
SMILES (canonical and isomeric)
[He].N#N.O=O

Synonyms

  • Helium, mixt. with nitrogen and oxygen
  • helium, molecular nitrogen, molecular oxygen

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
64.02 g/molcalc.
Exact mass
63.9986 Dacalc.
LogP (octanol/water)
0.1calc.
Topological polar surface area
81.72 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
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

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.

Trimix 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 Trimix can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Trimix 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Trimix 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 Trimix is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Trimix, based on the data on this page

What is Trimix?

Trimix is a chemical substance with the molecular formula HeN2O2 and a molar mass of 64.02 g/mol. Its CAS registry number is 89210-11-7. The IUPAC name is helium, molecular nitrogen, molecular oxygen.

What is the CAS number of Trimix?

The CAS registry number of Trimix is 89210-11-7.

What is the molecular formula and weight of Trimix?

The molecular formula of Trimix is HeN2O2 and its molar mass is 64.02 g/mol.

Is Trimix hazardous?

No GHS hazard classification for Trimix 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 Trimix?

Trimix 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 Trimix?

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

What is the price of Trimix?

Suppliers quote Trimix 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 Trimix

Get quotes for Trimix

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Trimix
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 Trimix 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/trimix-89210-11-7" title="Trimix 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 285390

Price on request
Free quotes, contact stays private
Get quotes