Customization: | Available |
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CAS No.: | 7365-45-9 |
Formula: | C8h18n2o4s |
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What Is Hydroxyethylpiperazine Ethane Sulfonic Acid HEPES ?
Hydroxyethylpiperazine Ethane Sulfonic Acid(HEPES) is an important hydrogen buffer with good buffering capacity in the range of pH 6.8 ~ 8.2 and can control constant pH for a long time. When the concentration is 10-50mmol /L, the general culture medium containing 20mmol/ L4-hydroxyethylpiperazine ethanesulfonic acid can have good buffering capacity and no toxic effect on cells.
Appearance
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White or almost white powder or granule
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Purity | 99% |
Water Content | <0.5% |
Loss on drying | 1.0%max |
Application Of Hydroxyethylpiperazine Ethane Sulfonic Acid HEPES
HEPES (Hydroxyethylpiperazine Ethane Sulfonic Acid) is a non-ionic amphoteric buffer with high polarity and is inert to many chemical reagents and enzymes. Hepes (hydroxyethylpiperazine ethane sulfonic acid) does not participate in or interfere with biochemical reactions and has no inhibition on enzymatic reactions. Therefore, it can be used specifically for the study of organelles and extremely variable, ph-sensitive proteins and enzymes.
25kgs/bag,20tons/20'container
Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in Zibo Zhangdian chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials.
With the development of society, more and more people pay more attention to environmental health.In recent years, we are engaging to expand new materials field and also set up a researching team, particularly for the fields of nutrition, skin care, daily care chemical materials.
Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.
Q2: How can I get the samples?
A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample
Q3: Can you provide relevant documents?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.
Q4: Do you accept third party inspection?
A4: Yes.we do.
Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.
Q6: What's your terms of payment?
A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.
Q7: Can your company accept the special requirements of your customers?
A7: Of course, we can.