Bio- Bufters Series
Products:
HEPES, HEPPSO, MES, MOPS, MOPSO, PIPES, POPSO, TAPS, TAPSO,TRIS, CAPS, CAPSO,CHES, BES
MES [145224-94-8] |
| 2-Morpholinoethanesulfonic Acid |
| Molecular formula:C6H13NO4S |
FW:213.25 |
pKa:6.1 |
| Useful pH range:5.5-6.7 |
Appearance:White powder |
Content:≥99% |
| Lose (weight) on drying:＜1% |
Chloride (Cl):＜0.005% |
Sulfate (SO4):＜0.005% |
| Iron(Fe):＜0.0005% |
Package:10kg/25kgdrum |
|
MOPS [1132-6-2] |
| 3-Morpholinopropanesulfonic Acid |
| Molecular formula:C7H15NO4S |
FW:209.27 |
pKa:7.2 |
| Useful pH range:6.5-7.9 |
Appearance:White crystalline powder |
Content:≥99.5% |
| Lose (weight) on drying:＜0.2% |
Chloride (Cl):＜0.05% |
Sulfate (SO4):＜0.005% |
| Heavy metal (Pb):＜0.0005% |
Package:10kg、25kgdrum |
|
MOPSO [68399-77-9] |
| 3-(N-Morpholino)-2-hydrixypropanesulfonic acid |
| Molecular formula:C7H15NO5S |
FW:225.27 |
pKa:6.95 |
| Useful pH range:6.2-7.6 |
Appearance:White powder |
Content:≥99% |
| MP:275-280℃ |
Lose (weight) on drying:≤0.05% |
Sulfate (SO4):＜0.005% |
| Iron(Fe):＜0.0005% |
Package:10kg、25kgdrum |
|
MOPSO-Na [79803-73-9] |
| 3-(N-Morpholino)-2-hydrixypropanesulfonic acid，Sodium Salt |
| Molecular formula:C7H14NO5S Na |
FW:247.20 |
Appearance:White crystal |
| Content:≥99% |
Lose (weight) on drying:≤0.5% |
Infusibility matter:＜0.1% |
| Chloride (Cl):＜0.05% |
Heavy metal（Pb）:＜0.0005% |
Package:10kg/25kgdrum |
PIPES [5625-37-6] |
| Piperazine-1,4-bisethanesulfonic acid |
| Molecular formula:C8H18N2O6S2 |
FW:302.4 |
pKa:6.8 |
| Useful pH range:6.1-7.5 |
Content:≥99.5% |
Lose (weight) on drying:＜0.2% |
| Chloride (Cl):＜0.05% |
Sulfate (SO4) ≤0.005% |
PHeavy metal（Pb）:＜0.0005% |
| Package:10kg/25kgdrum |
TAPS [29915-38-6] |
| N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid |
| Molecular formula:C7H17NO6S |
FW:243.28 |
pKa:8.4 |
| Lose (weight) on drying (110℃):＜0.2% |
Chloride（Cl）:≤0.005% |
Sulfate (SO4) ≤0.005% |
| PHeavy metal(Pb):＜0.0005% |
Package:10kg、25kgdrum |
|
TAPSO [68399-81-5] |
| N-[Tris(hydroxymethyl)methyl]-3-amino-2-hydroxypropanesulfonic acid |
| Molecular formula:C7H17NO7S |
FW:259.30 |
pKa:7.6 |
| Useful pH range:7.0-8.2 |
Appearance:White crystal |
Content:≥99% |
| Lose (weight) on drying:≤0.2% |
Chloride（Cl）:≤0.05% |
Sulfate (SO4) ≤0.0005% |
| Heavy metal (Pb):＜0.0005% |
Package:10kg/25kgdrum |
|
TES [7365-44-8] |
| N-[tris(hydroxymethyl)methyl]-2-aminoethanesulfonic acid |
| pKa:7.4 |
Useful pH range:6.8-8.2 |
Appearance:White crystalline powder |
| Content:＞99％ |
Lose (weight) on drying:＜1% |
Chloride(Cl):＜0.01% |
| Sulfate (SO4) ≤0.005% |
Heavy metal (Pb):＜0.0005% |
Package:10kg/25kgdrum |
Tris [77-86-1] |
| Tris(hydroxymethyl)aminomethane |
| Appearance:White crystal |
Content:≥99.5% |
MP:168-172℃ |
| Solublity (1M in water, 20℃):Complete , Colorless |
Lose (weight) on drying (110℃):＜0.2% |
| Chloride (Cl) ＜0.005% |
Sulfate (SO4) ≤0.005% |
Heavy metal (Pb):＜0.0005% |
| Package 10kg、25kgdrum |
CAPS [1135-40-6] |
| 3-(Cyclohexylamino)-1-propanesuhinic acid |
| pKa:10.4 |
Useful pH range:9.7-11.1 |
Appearance:White crystal |
| Content:≥99% |
Lose (weight) on drying:＜1% |
Chloride（Cl）:＜0.05% |
| Sulfate (SO4) ≤0.005% |
Heavy metal (Pb):＜0.0005% |
Package:10kg/25kgdrum |
CAPSO [73463-39-5] |
| 3-(Cyclohexylamino)-2-hydroxy-1-proparesulfonic acid |
| pKa:9.6 |
Useful pH range:8.9-10.3 |
Appearance:White crystal |
| Content:≥99% |
Lose (weight) on drying:＜0.5% |
Chloride（Cl）:＜0.05% |
| Sulfate (SO4) ≤0.05% |
Heavy metal (Pb):＜0.0005% |
Package 10kg、25kgdrum |
CHES [103-47-9] |
| 2-(Cyclohexylamino)ethanesulfonic acid |
| pKa:9.3 |
Useful pH range:8.6-10.0 |
Appearance:White crystalline powder |
| Content:≥99% |
Lose (weight) on drying:＜0.5% |
Chloride（Cl）:＜0.05% |
| Sulfate (SO4):＜0.05% |
Heavy metal (Pb):＜0.0005% |
Package 10kg、25kgdrum |
HEPES [7365-45-9] |
| 4-(2-hydroxyerhyl)piperazine-1-erhanesulfonic acid |
| pKa:7.5 |
Useful pH range:6.8-8.2 |
Appearance:White crystalline powder |
| Content:≥99% |
Lose (weight) on drying:＜0.5% |
Chloride（Cl）:＜0.05% |
| Sulfate (SO4) ≤0.005% |
Heavy metal (Pb):＜0.0005% |
Package 10kg、25kgdrum |
HEPPSO [89648-37-3] |
| 4-(2-Hydroxyethyl)piperazine-1-(2-hydroxy propanesulfonic acid) |
| pKa:7.8 |
Useful pH range:7.1-8.5 |
Appearance:White crystalline powder |
| Content:≥99% |
Lose (weight) on drying:＜0.2% |
Chloride（Cl）:＜0.05% |
| Sulfate (SO4):＜0.01% |
Heavy metal (Pb):＜0.0005% |
Package 10kg、25kgdrum |
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