High Quality Tris (hydroxymethyl) Aminoethane CAS: 77-86-1

• CAS No.: 77-86-1
• Formula: C4h11no3
• EINECS: 201-064-4
• Specific Usage: For Biological Purpose
• Content: Standard
• Usage: Analytical Reagents
• Model NO.: 99.9%
• Source: Extract Natural Things
• Habit Appellation: Chemical Medicine
• Application: Industry
• Property: Inorganic Reagent
• Trademark: SWC
• Origin: P. R. China
• Production Capacity: 20mts/Month

Product Description

Product Name:  Tris(hydroxymethyl)aminomethane

Identification
Molecular Formula  C4H11NO3
Molecular Weight   121.14
CAS Number 77-86-1
EINECS/ELINCS    201-064-4
Properties

Appearance  White crystalline powder
Stability stable under ordinary conditions

Specification

ITEMS	SPECIFICATIONS
APPEARANCE	WHITE CRYSTALLINE POWDER
CONTENT,%	99.5-101.0
MELTING POINT,ºC	168.0-171.0
SOLUBILITY(40% AQ.)	CLEAR, COLORLESS SOLUTION
HEAVY METALS,PPM	5 MAX
PH(5% AQ.)10.0-11.5	10.0-11.5
FE,PPM	5 MAX
SO42+,PPM	10 MAX
CL,PPM	3 MAX
ABS(280NM,40% AQ.)	0.07 MAX
ABS(400NM,40% AQ.)	0.02 MAX
INFRARED SPECTRUM	CONFORM TO REFERENCE

Application

Used as pharmaceutical intermediates, Chemical intermediates, organic synthesize intermediates, biological buffer

Packing and Storage

Packing In Net 25kg Cardboard Drum 

Storage  Store in cool place. Keep container tightly closed in a dry and well-ventilated place.  

Safety Information

Not dangerous goods

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C or Alibaba trade insurance. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.