Specification
|
Concerning Product: |
| Article number | 77861VRA |
| Trade name / designation / denomination | Tris (hydroxy-methyl) aminomethan
(TRIS, Trometamol) |
| CAS number | 77-86-1 |
| Other names / synonyms | •Tri(hydroxymethyl)methylamine;
•trometamol; |
| EC number | 201-064-4 |
| Customs tariff number / CN code / TARIC | 29221985 |
Warning
n/a, , |
Causes skin irritation. Causes serious eye irritation.
Wear
protective gloves/protective clothing/eye protection/face protection.
Specific treatment (see details on this label). Take off contaminated
clothing and wash before reuse. |
| Parameter |
Test Method |
Specification |
Unit |
Organoleptic test |
| Appearance |
|
white crystalline solid |
Physical parameter |
| Density |
1M aq, 290nm |
≤ 0,05 |
g/ml |
| Substances insoluble |
|
≤ 0,005 |
wt % |
| Loss on drying |
3 hrs @ 105°C |
≤ 0,2 |
wt % |
| pH value |
1M aq @ 25°C |
10,5 – 11,5 |
|
| Solubility |
(1M aq @ 20°C) |
clear and colourless |
Identity |
| Assay |
Tritation |
99.9 – 100.5 |
wt % |
| Identification |
IR |
complies |
|
| Melting Point (identity) |
|
168 – 172 |
°C |
Impurities |
| Residue on ignition |
|
≤ 0,1 |
wt % |
| Heavy Metals (as Pb) |
|
≤ 1,0 |
ppm |
| Sulphated ash |
|
≤ 0,1 |
wt % |
| Related substances |
|
complies |
% [w/w] |
Elemental Impurities |
| Chlorides (Cl) |
|
≤ 1,0 |
pm |
| Iron (Fe) |
|
≤ 1,0 |
ppm |
Supplemental information:
Complies with monographie:
EP 8.0
Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
|
Waltrop, 23. Aug. 2021
|
We only confirm that we took over the data from our supplier
accordingly. Despite careful working, errors in the
takeover are not totally excluded. Some or all parts off the
document may be translated due to our best knowledge from the original
to give a better understanding. If you have any questions about
specific details, please call us directly. Unless otherwise marked,
these data do not originate from us and have not been tested by
us on the correctness. The above information corresponds to the present
state of our
knowledge and is intended as a general description of our
products and their possible applications. We make no warranties,
expressed
or implied, as to the information's accuracy, adequacy,
sufficiency or freedom from defect and assumes no liability in
connection with any
use of this information. Any user of this product is responsible
for determining the suitability of our products for its particular
application.
The foregoing information does not absolve the buyer of its own
tests. Observing existing laws and regulations, is the responsibility of
the buyer of our product.
Nothing included in this information waives any of our General
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must be observed. Due to possible changes in our products and applicable
national and international regulations and laws, the status of
our products could change. Material Safety Data Sheets providing safety
precautions, that should be observed when handling or storing our
products, are available upon request and are provided in compliance
with applicable law. The user should obtain and review the
applicable Material Safety Data Sheet information before handling any of
these products. For additional information, please contact us.
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