compectitive price Trisamine 77-86-1 Wholesaler Tris (hydroxymethyl) aminomethane

Details:

【Item name】Tris (hydroxymethyl) aminomethane
【Synonym】Tris base; Buffer Tris;Trisamine; Aminomethylidine Trimethanol
【CAS NO.】77-86-1
【Mol. Formula】 C4H11NO3
【Mol. Weight】 121.14                       
【Assay】≥99.5%
【Appearance】White crystalline powder  
【Packing】25kgs/drum (standard packing)
【Storage】Tight container, protect from light

 

Quality standard 

Items	Specifications
Assay	≥99.5%
Appearance	White crystalline powder
Solubility (40% aqueous)	Clear, colorless solution
pH value (5% aqueous)	10.0~11.5
Melting point	168~171℃
Water Content	≤0.2%
Ultraviolet Absorbance @400nm, 40% aqueous	≤0.02
Infrared Spectrum	Conforms to reference
Heavy metals	≤5 ppm
Iron ion (Fe3+)	≤1 ppm
Sulphate (SO42-)	≤10 ppm
Chloride (Cl-)	≤3 ppm

 

77-86-1 for sale Tris buffer Tris (hydroxymethyl) aminomethane Good Supplier In China

Tris buffer solution is not easy to store for a long time, low concentration of reserve liquid, the number of uses is also small, generally ready-to-use. CN201510468240.9 provides an open-to-use, easy-to-store, preparation method simple and fast preparation method of trihydroxymethyl methane buffer tablet preparation method. Here are the steps:

(1) Trihydroxymethylmethane methane, boric acid, EDTA, crosslinked straight chain starch, according to the weight ratio of 54:22:3.0:3.3 in order of accurate weighing. For example, trihydroxymethylmethane methane 540g, boric acid 220g, EDTA30g crosslinked straight-chain starch 33g, mixed well;

(2) pressed into tablets on the tablet press, pressing pressure of 2-4 tons, pressing 200 tablets, containing trihydroxymethylmethane methane, boric acid, EDTA, cross-linked straight chain starch, its weight ratio is 54:22:3.0:3.3;

(3) When used, a piece of water dissolved in 500 ml distillation, that is, PH8.0 buffer solution.

 

Standard packing: 25kg /drum, double food-grade layer plastic-bag inside, cardboard drum outside 
or at customer's request.

 Storage：

Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.

Delivery：

Usually within3-5 working days after full payment.

transport：

EMS,DHL, TNT, UPS ,FEDEX, BY AIR, BY SEA

DHL Express, FedEx and EMS for quantity less than 50KG, usually called as DDU service; Sea shipping for quantity over 500KG; And air shipping is available for 50KG above;For high value products, please select air shipping and DHL express for safe;

Shanghai SOYOUNG onsite assessment conducted by Bureau Veritas commissioned at June 2018. Assessed Supplier of Shanghai SOYOUNG is a faithful and professional supplier of health raw materials in pharmacy, food, cosmetic and other fields for many years, with own laboratories and GMP standard factories.

We warmly welcome customers from at home and abroad to establish cooperation and create a bright future with us together. And leading the way to make health industries heathier, help more people healthy and happy…

 

Our advantage

1.High quality and competetive price

1)we are manufacturer with own lab and factory, can provide high quality products with factory price. 
2)products purity is test by our quality department strictly before sending, and you can also ask the third testing organization come and inspect, such as (sgs/ cti/ its), only after your confirmation will we send it out to you

2.fast and safe delivery
1)products can be sent out one week after payment. tracking number available, fixed service person are 7x24h for you to contact.
2) secure and discreet shipment. various transportation methods for your choice, like dhl/ups/tnt/fedex/sf-express.
3)99 per cent customs clearance and satisfaction rate
4)for hot sale products we have stock in there for transferring. 

3 we have clients throughout the world
1) professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire. 
2) market feedback and goods feedback will be appreciated, meeting customers' requirement is our responsibility. 
3) high quality, competitive price, fast delivery, first-class service gain the trust and praise from the customer.