TRIS（77-86-1）/Tris(hydroxymethyl)aminomethane CAS NO.77-86-1

1. Best prices with satisfied quality;

2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS);

3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

4.Specials are possible when client's order is big enough, including the discount policy;

5.Our company promise to deliver clients' package to his hands safely, or we'll cover the total loss and reship in time;

6.We can help our regular clients to suggest some vials factories which produce different size vials(2ml, 5ml, 7ml, 10ml, 20ml...), hoping can bring you convenience if you need these vials, too.

 

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Appearance White crystal

Assay  99.50%-101.0%

Melting point 168°C-171°C

Insolubles 0.03% max

ASH 0.05% max

Heavy metals 5ppm max

Loss on drying 0.2% max

PH 10.0-10.8

Color 5#

Fe 1ppm max

SO42+ 10ppm max

Cl 3ppm max

Abs (260nm,20%water) 0.1 max