Tris (hydroxymethyl) Aminomethane Ar Grade with 77-86-1

• Customization: Available
• CAS No.: 77-86-1
• Formula: C4h11no3
• Model NO.: 77-86-1
• EINECS: 201-064-4
• Classification: Specific Reagents
• Grade: AR
• Specific Usage: For Synthesis
• Content: Standard
• Usage: Laboratory Reagents, Analytical Reagents
• Source: Dry Powder
• Habit Appellation: Special Reagent
• Application: Industry, Scientific Research
• Property: Organic Reagent
• Synonyms: Tris(Hydroxymethyl)Aminomethane
• Product Name: Trometamol
• CAS: 77-86-1
• Assay: 99.5%
• Heavy Metals: 5ppm Max
• pH Value: 10.0-11.5
• Sulfate: 10ppm Max
• Transport Package: 25kgs Cardboard Drum
• Specification: AR
• Trademark: SWC
• Origin: P. R. China
• Production Capacity: 50mts/Year for 77-86-1

Product Description

Product Description
Product Name:

Identification Tris(hydroxymethyl)aminoethaneSynonyms 2-Amino-2-hydroxymethyl-1,3-propanediol

Molecular Formula C4H11NO3

Molecular Weight 121.14

CAS Number 77-86-1

Molecular structure
Properties
Properties: white crystal.

Melting point: 168-171ºC.

Soluble in methyl alcohol, acetic acid, and other organic solvents.

Specification

Item	Specification
Appearance	white crystal
Content	99.50%-101.0%
Melting point	168.0-171.0ºC
Insolubles	≤0.03%
ASH	≤0.05%
Heavy metals	≤5PPM
Loss on drying	≤0.5%
PH	10.0-11.5
Colour	≤5#
Fe	≤5PPM
SO42+	≤10PPM
Cl	≤3PPM
Abs(260nm,20%water)	≤0.1

Application
Intermediate for organic synthesis.

Packing and Storage
Packing Fiber drum lined with plastic bag, net weight 25kg/drum.

Storage Keep tightly closed. Keep protected from moisture.

 

Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

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.