99.9% Purity Tris (hydroxymethyl) Metyl Aminomethane (CAS 77-86-1)
Product Description
Product Name:Tris(hydroxymethyl)metyl aminomethane
Synonyms:1,1,1-tris(hydroxymethyl)-methanamin, 1,3-Propanediol
CAS No.: 77-86-1
EINECS No.: 201-064-4
Molecular Formula: C4H11NO3
Molecular Weight: 121.1
Structural formula:
Properties:
|
Melting point |
167-172 ºC(lit.) |
|
Boiling point |
219-220 ºC10 mm Hg(lit.) |
|
density |
1,353 g/cm3 |
|
Fp |
219-220ºC/10mm |
|
storage temp |
2-8ºC |
|
solubility |
H2O: 4 M at 20 ºC, clear, colorless |
|
form |
crystalline |
|
color |
white |
|
PH |
10.5-12.0(4 m in water, 25 ºC) |
|
pka |
8.1(at 25ºC) |
|
Water Solubility |
550 g/L (25 ºC) |
|
Sensitive |
Hygroscopic |
|
Merck |
14,9772 |
|
BRN |
741883 |
|
Stability |
Stable. Incompatible with bases, strong oxidizing agents. Protect from moisture. |
|
CAS DataBase Reference |
77-86-1(CAS DataBase Reference) |
|
NIST Chemistry Reference |
1,3-Propanediol, 2-amino-2-(hydroxymethyl)-(77-86-1) |
|
EPA Substance Registry System |
1,3-Propanediol, 2-amino-2-(hydroxymethyl)- (77-86-1) |
Quality Specification:
Enterprise standard,99.5%.
|
Item |
Specification |
Analytic result |
|
Appearance |
White crystal |
White crystal |
|
Purity |
≥99.5% |
99.91% |
|
Melting piont |
168.0-171.0ºC |
169.8-170.5ºC |
|
Loss on drying |
≤0.5% |
0.30% |
|
Insolubles in water |
≤0.03% |
0.0045% |
|
ASH |
≤0.05% |
0.0040% |
|
Heavy metals |
≤5PPM |
2PPM |
|
PH |
10.0-11.5 |
11.35 |
|
colour |
≤5# |
5# |
|
e |
≤5PPM |
2PPM |
|
SO42+ |
≤10PPM |
3PPM |
|
CL |
≤3PPM |
2PPM |
|
Abs(260nm,20%water) |
≤0.1 |
0.054 |
|
Conclusion |
Conforms to in-house specification |
|
Advantages:
Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is our philosophy. We have Flexible and Untraceable payment terms. As a leading manufacture, our products have been exported to Germany, Norway, Poland, Finland, Spain, UK, France, Russia, USA, Brazil, Mexico, Australia, Japan, Korea, Thailand, Indonesia, Uruguay and many other countries.
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