南京东方之珠工贸有限公司

Name：

Tris;tri(hydroxy methyl)

Brief：

Synonyms:tris(hydroxymethyl)aminomethane; trometamol; TRAM; tromethamine; Trizma base; Transmine; 2-Amino-2-(hydroxymethyl)-1,3-propanediol

Description: White crystals

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Information：

CAS:77-86-1

南京东方之珠工贸有限公司

CERTIFICATE OF QUALITY

Product: Grade:

Code: Appearance: Mol. Formula: Mol. Weight: Description:

IRIS

BIOTECHNOLOGY GRADE 0826

White crystalline powder C4H11NO3

121.14

Assa^y:

Min

Max

Units

Abs.@280nm (1 M, Water)

0.05

Arsenic

<

0.0005

Copper

<

0.0001

DNase

NONE

P/F

Insolubles

0.005

Iron

<

0.0001

Lead

<

0.0001

Loss on Drying

1.0

Magnesium

0.0005

Protease

NONE

P/F

Purity

99.8

RNase

NONE

P/F

Solubility (10%, Water)

PASS

P/F

Storage: Store at room temperature. Protect from moisture.

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