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3A Molecular Sieve is an alkali metal alumino-silicate; it is the potassium form of the type A crystal structure. Type 3A has an effective pore openi

XINGFENG Molecular Sieve 4A is an alkali alumino silicate; it is the sodium form of the Type A crystal structure. 4A molecular sieve has an effective

XINGFENG Molecular Sieve 5A is an alkali alumino silicate; it is the calcium form of the Type A crystal structure. Type 5A has an effective pore open

13X Molecular Sieve is the sodium form of the type X crystal and has a much larger pore opening than the type A crystals. It will adsorb molecules w

Molecular Formula: Al2O3 nH2O (0