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MOLECULAR SIEVES

CAS No.
12173-28-3
Chemical Name:
MOLECULAR SIEVES
Synonyms
MOLECULAR SIEVES 3A;MOLECULAR SIEVES 4A 1/16;FAUJASITE;MOLECULAR SIEVE 3A 1/16;MOLECULAR SIEVE 4A 1/16;MOLECULAR SIEVES;MOLECULAR SIEVES 3D;MOLECULAR SIEVES, 5A;MOLECULAR SIEVES, 4A;MOLECULAR SIEVES, A4
CBNumber:
CB7432402
Molecular Formula:
AlCaH9KNaO6Si2(-2)
Molecular Weight:
290.38
MDL Number:
MFCD00164506
MOL File:
12173-28-3.mol

MOLECULAR SIEVES Properties

Melting point >600°C
Hydrolytic Sensitivity 5: forms reversible hydrate
EPA Substance Registry System Faujasite ((K0-1Na0-1Ca0-0.5)3.2-3.8(Al3.2-3.8Si8.2-8.8O24).16H2O) (12173-28-3)

SAFETY

Risk and Safety Statements

Hazard Codes  Xn,Xi
Risk Statements  20-36/37-36/37/38
Safety Statements  22-36-26
TSCA  Yes

MOLECULAR SIEVES Chemical Properties,Uses,Production

Agricultural Uses

Molecular sieves are a group of adsorptive desiccants which are crystalline aluminosilicates, chemically similar to clays and feldspars, belonging to a class of minerals known as zeolites. The most important characteristic of these materials is their ability to undergo dehydration with little or no change in crystal structure. The dehydrated crystals are interlaced with regularly spaced channels of molecular dimensions, comprising almost 50% of the total volume of crystals.
The empty cavities in activated molecular sieve crystals have a strong tendency to recapture the water molecules that have been driven out. This tendency is so strong that if no water is present, they will accept any material that can enter or filter into them. However, only those molecules that are small enough to pass through the pores of the crystal can enter the cavities and be adsorbed on the interior surface. This sieving or screening action, which makes it possible to separate smaller molecules from the larger ones, is the most unusual characteristic of molecular sieves.
Molecular sieves are used in many fields of technology to dry gases and liquids. They are also used for selective molecular separations based on such size and polar properties as ion-exchangers, as catalysts and in petroleum industry to remove normal paraffins from distillates.

MOLECULAR SIEVES Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 78)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12477 58
Hefei TNJ Chemical Industry Co.,Ltd.
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Hebei Henghe Import and Export Trading Co. LTD
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Dayang Chem (Hangzhou) Co.,Ltd.
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Alfa Chemistry
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Wuhan ShuEr Biology Technology Co.,Ltd
+86-15629032529 excellentsuppliers@shuerbio.com China 897 58
PT CHEM GROUP LIMITED
+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49999 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33349 58

View Lastest Price from MOLECULAR SIEVES manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Titanate molecular sieve pictures 2022-09-20 Titanate molecular sieve
US $2.00 / kg 1kg 99 10000kg Wuhan ShuEr Biology Technology Co.,Ltd
Propylene Oxide Catalyst Titanium Silicon pictures 2021-07-24 Propylene Oxide Catalyst Titanium Silicon
12173-28-3
US $1000.00 / KG 500KG 99% 5000 Hebei Henghe Import and Export Trading Co. LTD
MOLECULAR SIEVES MOLECULAR SIEVE 13X 1/16 MOLECULAR SIEVE 5A 1/16 MOLECULAR SIEVES, 5A MOLECULAR SIEVES 3A 1/16 MOLECULAR SIEVES 3A 1/8 MOLECULAR SIEVES 3D MOLECULAR SIEVES 4A 1/8 MOLECULAR SIEVES, 4A MOLECULAR SIEVES, 13X MOLECULAR SIEVES 13X 1/16 MOLECULAR SIEVES 13X 1/8 MOLECULAR SIEVES, TYPE 13 X MOLECULAR SIEVES 5A 1/16 MOLECULAR SIEVES 5A 1/8 MOLECULAR SIEVES, A4 MOLECULAR SIEVES, 13X, POWDER [FAUJASITE] Mesoporous silica-based molecular sieves SBA-15, pore size: 7 - 11 nm, pore volume: 1 - 2 cm3/g, SSA: 550 - 650 m2/g Insulating glass molecular sieve Titanate molecular sieve Propylene Oxide Catalyst Titanium Silicon Faujasite ((K0-1Na0-1Ca0-0.5)3.2-3.8(Al3.2-3.8Si8.2-8.8O24).16H2O) TIANFU-CHEM - MOLECULAR SIEVES MOLECULAR SIEVE 3A 1/16 MOLECULAR SIEVE 4A 1/16 MOLECULAR SIEVES 4A 1/16 MOLECULAR SIEVES 3A FAUJASITE 12173-28-3 Na86AlO286SiO2106XH21 AlCa16H2OKNaO5Si2O