操屁精品视频在线播放,黄色视频app下载,久草视频久草中文在线,日韩成人私密一级精品av

CREATE YOUR LISTING

Changzhou Welton Chemical Company

Main products: Biological Buffers ,Mops Buffer ,Pharmaceutical Intermediates

Home/Products/Tris ( Hydroxymethyl ) Aminomethane Hydrochloride [ TRIS HCL ] , CAS NO 1185-53-1/

Tris ( Hydroxymethyl ) Aminomethane Hydrochloride [ TRIS HCL ] , CAS NO 1185-53-1

Update time:2022-02-05 21:46:38
Price:Negotiable
Min Order:1 Cubic Meter / Cubic Meters
  • 7 days
  • T/T L/C D/P D/A
  • 0 Cubic Meter / Cubic Meters per Month

Basic Info

Brand NameChangzhou Welton Chemical Co., LtdPlace of OriginChina

Product Description


Product Description




Delivery Time:As per customer’s requirement
Certification:ISO9001, ISO14001

Tris ( Hydroxymethyl ) aminomethane hydrochloride [ TRIS HCL ] 99.5% MIN, CAS NO 1185-53-1


Specifications:



























Item

Specification

Appearance



White?crystalline?



Infrared



Must?conform?to?known?reference



Assay?


(By?Titration?0.1N?NaOH/Dried?basis)



≥99.5%



Melt?point



149-153℃



Water?Content?(By?Karl?Fischer)



≤0.5%



Loss?on?drying



≤0.5%



PH?(1.0%?aqueous?)



4.2-5.0



Ultraviolet?Absorbance?


?(1.0M?aqueous)



A(260)??≤0.06?Abs?unit


A(280)??≤0.05?Abs?unit



Solubility?(1.0M?aqueous)



Clear,?colorless?solution



Heavy?metal?



≤5ppm



Fe



≤5ppm



Description:


Tris(Hydroxymethyl)aminomethane?hydrochloride?[TRIS·HCL]


CAS?No.:?1185-53-1


EINECS?No.:?214-684-5

Molecular?Formula:?C4H11NO3·HCL?

Molecular?Weight:?157.59


Structure:



Synonyms:


2-AMINO-2-(HYDROXYMETHYL)-1,3-PROPANEDIOL,?HYDROCHLORIDE

MOLE-READY-TRIS

SPECTRIS(R)?HYDROCHLORIDE

SPECTRIS(TM)?HYDROCHLORIDE

TRI(HYDROXYMETHYL)?AMINO?METHANE?HYDROCHLORIDE

TRIMETHYLOLAMINOMETHANE?HYDROCHLORIDE

TRIS-HCL

TRIS-HCL?BUFFER

TRIS?HYDROCHLORIDE

TRIS(HYDROXYMETHYL)AMINOMETHANE,?HCL

TRIS(HYDROXYMETHYL)AMINOMETHANE?HYDROCHLORIDE

TRIS(HYDROXYMETHYL)AMINOMETHANE?HYDROCHLORIDE?BUFFER?SOLUTION

TRIS(HYDROXYMETHYL)METHYLAMINE?HYDROCHLORIDE

TRIS(HYDROXYMETHYL)METHYLAMMONIUM?CHLORIDE

TROMETAMOL?HYDROCHLORIDE

TROMETHAMINE?HYDROCHLORIDE



Appearance:?


White?Crystalline??

Assay:?99.5%

Melting?Point:?149-153°C?

Moisture:?≤0.5%

Absorbency?(260nm):?≤0.06

Absorbency?(280nm):?≤0.05


Applications:



Biological buffer, all the buffer pH value depends on the temperature and concentration. For Tris buffer, every increase 1 ° C temperature pH increase about 0.03 units, each 10 times dilution of pH 0.03 0.05 units.

TRIS HCL can be used as? pharmaceutical intermediates, chemical intermediates, and organic synthesize intermediates


Competitive Advantage:



1. We are the largest manufacturer of biological buffer in China with more than 12 years of production


and export history.

2. Based on our years of experience in this field, we take pleasure in bringing you our high quality and consistency products with very competitive price, prompt delivery, and very quick response service.

3. Our company has the self-support export and import authority and our factory is inspected by our valuable and honored customers.



Recommended Products

Recently Viewed

Contact Us

  • Changzhou Welton Chemical Company

Copyright ? www.525022.com