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Helium structure, CAS 7440-59-7

Helium

CAS Number7440-59-7

SynonymsEINECS 231-168-5; helium; MFCD00011031

Molecular Formula3He

Molecular Weight3.02

Purity99.995 (CP)%

Density0.1785（0ºC）

Boiling Point-268.934ºC(lit.)

Melting Point-272.2ºC(lit.)

Flash Point

Appearancegas

EINECS231-168-5

MSDSChineseEnglish

Symbol2.2

Signal WordWarning

Cat. No.: 2A-9014545 Purity: 99.995 (CP)%
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Quality Control of [ 7440-59-7 ] Purity: 99.995 (CP)% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number7440-59-7
Catalog No.2A-9014545
Chinese Name氦气
SynonymsEINECS 231-168-5; helium; MFCD00011031
Molecular Formula3He
Molecular Weight3.02
Purity99.995 (CP)
Density0.1785（0ºC）
Boiling Point-268.934ºC(lit.)
Melting Point-272.2ºC(lit.)
Appearancegas
Water SolubilityDissolved grams per 100 ml of water: 0.6g/20℃
Storage Condition1. Storage precautions: Store in a cool, ventilate
EINECS231-168-5
HTC2804290000
PubChem ID329758745
MDL NumberMFCD00083847
SMILES[3He]
InChI1S/He/i1-1
InChI KeySWQJXJOGLNCZEY-BJUDXGSMSA-N
UNSPSC12142005
Hazard Symbols2.2
MSDSmsds/14545_1_7440_59_7.pdf
Transport InfoProduct name: Chemical name
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