| Certificates/Standards: | N; |
| Monthly Output: | Not provided |
| Regional: | china |
| Packaging Information: | Not provided |
| Mode Of Payment: | Not provided |
| Delivery Lead Time: | Not provided |
| Main Sales Markets: | North America，Central/South America，Western Europe，Eastern Europe，Australasia，Asia，Middle East，Africa |
| Sample Provided: | No |
| Sample Policy: | Not provided |
| Minimum Quantity: | Not provided |
Product: Tris Base
Tris(hydroxymethyl)-aminomethane
Grade: Ultra Pure Grade
Lot: OK1911A
Code: 183995
CAS-No: [77-86-1]
Mol. Formula: C4H11NO3
Mol. Weight: 121.14
Packing: 25Kg/Drum
Purity 99.9~100.1%
Solubility (0.1M, Water) Clear
APHP Color, 20% Aqueous solution <10#
Melting point 168.5~171.5 centigrade
pH-value(5%; Water) 10.0~11.5
In water insoluble <0.005%
ABS. @280nm; 40%; 1cm; Water <0.06
ABS. @400nm; 40%; 1cm; Water <0.02
Loss on drying (105 centigrade, 3h) <0.3%
Residue after Ignition <0.05%
Heavy Metals <0.0005%
Chloride (Cl) <0.0001%
Sulfate (SO4) <0.0005%
As (Arsenic) <0.0003%
Ca (Calcium) <0.0005%
Cu (Copper) <0.0005%
Fe (Iron) <0.0001%
Mg (Magnesium) <0.0005%
Mn (Manganese) <0.0005%
Pb (Lead) <0.0002%
Zn (Zinc) <0.0005%
Appearance White crystals
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