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Z126608

Sigma-Aldrich

Giant-size molecular model kit

standard kit

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About This Item

UNSPSC Code:
60104506
NACRES:
NB.17

description

no. of flexible bonds 8
no. of rigid bonds 104

feature

no. of atoms 50

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General description

Large, lightweight molecular models for classroom demonstration of organic and inorganic structures. For building models to scale of 20 cm/Å and 8 cm/Å. Bond lengths range from 5.5 to 27 cm. Atomic centers are 5 cm in diameter, finished in standard atom colors, and have a reinforced vinyl receptor at each bond position for insertion of connecting rods (bonds). All model kits include storage box and instructions. Additional atoms and bonds are available separately.

Features and Benefits

Includes 12 assorted plastic orbital connectors.

Regulatory Information

新产品

Certificates of Analysis (COA)

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