Payment Type: | L/C,T/T |
---|---|
Incoterm: | FOB,CIF |
Min. Order: | 1 Ton |
Delivery Time: | 5 Days |
Basic Info
Model No.: cy505-54-4
Pharmaceutical Intermediate: Trometamol 99% CAS NO 77-86-1
Additional Info
Packaging: 25kg
Productivity: 500 TON
Brand: chenyi
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 50
Certificate: ISO9001:2015
HS Code: 2917190090
Port: QINGDAO,JINAN,Tianjin
Product Description
Tris (hydroxymethyl) aminomethane (Tris) is an organic compound with the molecular formula (HOCH2) 3CNH2. Tris is widely used in the preparation of buffer solution in biochemistry and molecular biology experiments. For example, both TAE and TBE buffers commonly used in biochemical experiments (for nucleic acid dissolution) require Tris. Because it contains amino, it can react with aldehydes.
Dangerous goods sign: Xi
Item
Specifications
Results
Content
99.5%-101.0%
100.34%
Moisture
(by karl
fischer)
≤0.3%
0.19%
Insolubles
≤0.005%
0.00%
PH(5%)
10.0-11.5
10.65
UV
Absorbance
(290nm,40%)
≤0.2
0.050
UV
Absorbance
(400nm
40%)
≤0.2
0.011
Heavy
metals(as pb)
≤5ppm
<5ppm
Fe
≤5ppm
<5ppm
Cl
≤3ppm
<5ppm
Solubility
(1.0M solution in water)
Immediately
soluble yielding a clear haze-free solution free of particulates
Residue
on ignition
≤0.05%
0.00%
Melting
point(ºC)
168.0-172.0
171.5-171.9
Appearance
White
crystal powder
Conclusion
The
results conforms with Enterprise standards
CONTACT US
Shandong Chenyi Environmental Protection Technology Co.,Ltd
Contact Person: Jerry
Phone:86-0531-18560179988
Fax:
Address: No.215 Beiyuan Main street,tianqiao District,Jinan,Shandong