![Molecular structure of Na12[(AlO2)12(SiO2)12] · xH2O](/images/chem_structures/085/70955-01-0.png)
Molecular sieves, 4A
分子筛4A
Also known as: Molecular sieves 4A, Zeolite 4A, 4A molecular sieve, Linde type A
Molecular sieves, 4A (CAS 70955-01-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Na12[(AlO2)12(SiO2)12] · xH2O and a molecular weight of 1704.65 g/mol. It is also known as Molecular sieves 4A, Zeolite 4A and 4A molecular sieve. Key properties include a melting point of 1710°C and a density of 2.65 g/cm³. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70955-01-0
- Jingsj CID
- J-1528132-2
- Molecular Formula
- Na12(AlO2)12(SiO2)12xH2O
- Chinese Name
- 分子筛4A
- Molecular Weight
- 1704.65 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1710°C |
|---|---|
| Density | 2.65 g/cm³ |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Molecular sieves, 4A?
The CAS number of Molecular sieves, 4A is 70955-01-0.
What are the molecular formula and molecular weight of Molecular sieves, 4A?
Molecular sieves, 4A has molecular formula Na12[(AlO2)12(SiO2)12] · xH2O and molecular weight 1704.65 g/mol.
Is Molecular sieves, 4A hazardous?
Molecular sieves, 4A has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Molecular sieves, 4A (CAS 70955-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528132-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.