TRIS BASE CAS 77-86-1

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Chemical Name: TRIS BASE

CAS: 77-86-1

Molecular Formula: C4H11NO3

Molecular Weight: 121.14

APPEARANCE WHITE CRYSTAL POWDER
CONTENT(%) 99.5%-101.0%
MELTING POINT (%) 168-172.0℃
WATER INSOLUBLE (%) ≤0.03%
STRONG HEAT RESIDUE (%) ≤0.05%
LOSS ON DRYING ≤0.2%
pH 10.5-11.5
Fe3+ ≤10PPM
SO42- ≤10PPM
CL ≤10PPM
HEAVY METALS ≤10PPM
ABSORBANCE(260nm) ≤0.1

Use as biological buffer and reference material for acid titration

Mainly used for pharmaceutical intermediates

25kg/fiber drum or as customer required

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