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Merck
CN

93327

Trizma® carbonate

BioUltra, ≥98.5% (T)

Synonym(s):

Di(tris[hydroxymethyl]aminomethane) carbonate salt, TRIS carbonate, Tris(hydroxymethyl)aminomethane carbonate salt

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About This Item

Linear Formula:
[NH2C(CH2OH)3]2 · H2CO3
CAS Number:
Molecular Weight:
304.29
UNSPSC Code:
12161700
EC Number:
268-546-4
MDL number:
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product line

BioUltra

assay

≥98.5% (T)

impurities

insoluble matter, passes filter test

ign. residue

≤0.2%

pH

7.5-9.0 (25 °C, 0.1 M in H2O)

solubility

H2O: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

0.1 M in H2O

UV absorption

λ: 260 nm Amax: 0.01, λ: 280 nm Amax: 0.01

storage temp.

2-8°C

SMILES string

OC(O)=O.NC(CO)(CO)CO.NC(CO)(CO)CO

Legal Information

Trizma is a registered trademark of Merck KGaA, Darmstadt, Germany


Regulatory Information

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