Tris base CAS 77-86-1
Product Name: Tris base
CAS: 77-86-1
MF: C4H11NO3
MW: 121.14
Appearance: White crystalline powder
Assay: 99.0%min
Melting point: 168.0~172.0℃
Package: 25kg/fiber drum
[Typical Properties]
White crystals or powder. Melting point 168.0~172.0℃, boiling point 219-220℃, soluble in ethanol and water, slightly soluble in ethyl acetate, benzene, insoluble in ether, carbon tetrachloride, corrosive to copper and aluminum, and irritating.
[Specification]
Item | Standard |
Appearance | White crystal powder |
Solubility | Colorless and clarification |
Content | ≥99.5% |
Melting point | 168.0~172.0℃ |
Loss on drying | ≤0.2% |
pH | 10.0~11.5 |
Fe3+ | ≤1ppm |
SO42- | ≤10ppm |
Cl- | ≤3ppm |
Nickel salt | ≤10ppm |
Heavy metal | ≤5ppm |
Ultraviolet absorbance/280 nm(40% aq.) | ≤0.07 |
Ultraviolet absorbance/290 nm(40% aq.) | ≤0.20 |
Ultraviolet absorbance/400 nm(40% aq.) | ≤0.020 |
[Usage]
*Mainly used as pharmaceutical intermediates;
*Can be used as a biological buffer and a reference substance for acidometric titration;
*Also used as an intermediate in biochemical reagents and phosphomycin;
*It can also be used as a vulcanization promoter, cosmetics (cream, detergent), mineral oil, and paraffin emulsifier
[Storage]
Keep tightly closed.Store in dry and ventilated place.Keep away from fire,heat sources and oxidants.
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