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Brand Name | YACOO | Model Number | S0020 | Place of Origin | China |
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CAS NO 64431-96-5 Biological Buffers 1,3-bis tris propane hydroxymethyl
Quick detail:
1,3-bis(tris(hydroxymethyl)methylamino)propane CAS NO 64431-96-5 Biological Buffers
Name | Bis -Tris Propane | Appearance | White?crystalline?powder |
Assay,% | 99.99 | MP,℃ | 163.5-164.7 |
Solubility(0.1M?aq.) | Clear,?colorless?solution | Loss?on?drying,% | 0.33 |
PH?(1%?aq.) | 10.83 | Ultraviolet?absorbance/280nm(0.1M?aq.) | 0.098 |
Shelf?life | two?years | Ultraviolet?absorbance/400nm(0.1M?aq.) | 0.036 |
1.Applications:
A.non-zwitterionic buffer that is useful in the pH 6.3 - 9.5 range
B.Buffer Components?
2.Location
A. biology/biochemistry laboratory, pharmaceutical factory, cosmetics factory
Description:
>?Formula : C11H26N2O6
>?Weight :?282.3339
>?Appearance:?White?crystalline?powder
>?MP/BP:162-165℃
>?Storage:?room?temperature
Applications:
1. Biological buffer
2. Location
?A.?biology/biochemistry?laboratory,?pharmaceutical?factory,?cosmetics?factory
Synonyms:
BIS-TRIS PROPANE;1,3-BIS[TRIS(HYDROXYMETHYL)METHYLAMINO]PROPANE;Bis Tris propane 1,3-Bis[tris(hydroxymethyl)methylamino]propane;bis-tris propane molecular biology*reagent;BIS-Tris Propane, ULTROL Grade;Bistrishydroxymethylmethylaminopropane;2,2\'-(propane-1,3-diyldiimino)bis[2-(hydroxymethyl)propane-1,3-diol];BIS-TRIS PROPANE, BIOTECHNOLOGY PERFORMA NCE CERTIFI;Bistrishydroxymethylmethylaminopropane; bis-tris propane molecular biology*reagent; Bis Tris propane 1,3-Bis[tris(hydroxymethyl)methylamino]propane; BIS-Tris Propane, ULTROL Grade; BIS-TRIS propane; 1,3-Bis[tris(hydroxymethyl)methylamino]propane; 1,3-Bis[Tris(hydroxyethyl)methylamino]Propane; 2,2\'-(propane-1,3-diyldiimino)bis[2-(hydroxymethyl)propane-1,3-diol]; 1,3-bis(tris[Hydroxymethyl]methylamino)propane
Related categories:
Pharmaceutical Raw Materials;Amines;Buffer;
Related Products:
The?determination?of?UV?absorbance
??A?certain?amount?of?the?sample?was?weighed?to?the?nearest?0.0001g,?into?10ml?volumetric?flask,?after?constant?volume?with?pure?water,?at?a?specific?wavelength?by?2cm?cuvette?was?measured?by?UV?spectrophotometer.
The?determination?of?PH
Weigh?a?certain?amount?of?samples?into?test?tube,?add?a?certain?amount?of?water,?shake?and?dissolve,?determination?of?the?pH?used?have?been?calibrated?pH?meter.
The?determination?of?solubility
Weigh?a?certain?amount?of?samples?into?test?tube,?add?a?certain?amount?of?water,?shake?and?dissolve,?observe?the?solution.
.
Determination?of?melting?point
???Instrument:
???Micro?melting?point?apparatus?WRS-2A,?Melting?point?tubes
??Determination?of?step:
Open?switch,?stable?20min.
First?set?the?starting?temperature?than?the?melting?point?of?the?low?10?℃,?heating?rate?2?℃?/?min.
The?sample?was?grind?as?fine?as?possible?and?load?in?a?clean,?dry?melting?point?pipe?,until?the?sample?was?compressed?into?about?1cm?high?.When?the?actual?temperature?reaches?the?set?temperature?and?stabilized?.?Inserted?into?the?capillary?with?the?sample,?the?simultaneous?determination?of?three.
The?determination?of?Loss?on?drying
??Weigh?a?sample?of?approximately?2g?(weighing?accuracy?0.0001g),Record?the?weight?of?m,The?sample?was?placed?in?a?Petri?dish?constant?weight?(weight?recorded?as?m0),?the?tile,?the?thickness?of?not?more?than?5mm,?into?the?oven?(As?next?dish?cover?removed)?drying?at?105-110?℃?3?hours.When?removing,?make?sure?the?dish?cover,be?placed?in?a?desiccator?to?cool,?then?weighed?and?the?weight?(including?surface?dish)?m1.
Loss?on?drying?in?accordance?with?the?following?formula:
Where:
?????????m--?sample,?g
???????m0--?dish,?g
??????????m1--?After?drying?the?quality?of?the?sample?and?the?dish,?g
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