High Purity 99% HEPES with Good Price HEPES
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- Supplier: Qianfang Import And Export (tianjin) Co. Ltd.
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Product Overview
Description
Product Description
4-Hydroxyethylpiperazine ethanesulfonic acid (HEPES) is an important hydrogen ion buffer, which has good buffering ability in the pH range of 6.8-8.2 and can control a constant pH for a long time.
Specification
Product name | HEPES |
CAS | 7365-45-9 |
Molecular formula | C8H18N2O4S |
Molecular weight | 238.3 |
EINECS | 230-907-9 |
Melting point | 234-238 °C |
Boiling point | 408℃ |
Density | 1.07 g/mL at 20 °C |
Refractivity | n20/D 1.339 |
PH | 5.0-6.5 (1Maqueous solution) |
Form | white crystalline powder |
Water solubility | Soluble |
Application | Organic intermediates |
Packing & Delivery
All of our product are packaged with 1kg Aluminum foil bag or 25kg Cardboard barrel. We can also packaged
according to customer requirements.
Company Profile
FAQ
1. who are we?
We are based in Tianjin, China, start from 2021,sell to Eastern Europe(42.00%),South America(30.00%),North
America(20.00%),Oceania(3.00%),Eastern Asia(3.00%),Africa(2.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
We main supply chemical raw materials, food additves, food additives, daily chemicals etc.
4. why should you buy from us not from other suppliers?
Qianfang Import And Export (Tianjin) Co., Ltd. is a modern advanced enterprise specializing in healthcare supplement ingredients, chemical intermediates, and natural active ingredients, with very strong strength in R&D, production, sale, and other aspects
5. what services can we provide?
Accepted Delivery Terms: EXW, FOB, CIF, CFR
Accepted Payment Currency: RMB, USD
Accepted Payment Type: TT, LC
Language Spoken: Chinese, English
We are based in Tianjin, China, start from 2021,sell to Eastern Europe(42.00%),South America(30.00%),North
America(20.00%),Oceania(3.00%),Eastern Asia(3.00%),Africa(2.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
We main supply chemical raw materials, food additves, food additives, daily chemicals etc.
4. why should you buy from us not from other suppliers?
Qianfang Import And Export (Tianjin) Co., Ltd. is a modern advanced enterprise specializing in healthcare supplement ingredients, chemical intermediates, and natural active ingredients, with very strong strength in R&D, production, sale, and other aspects
5. what services can we provide?
Accepted Delivery Terms: EXW, FOB, CIF, CFR
Accepted Payment Currency: RMB, USD
Accepted Payment Type: TT, LC
Language Spoken: Chinese, English
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