| 1, 3-Dimethyl-2-imidazolidinone |
| ?CAS?No 80-73-9
?EINECS?No 201-304-8
?Name? 2,4,6-trihydroxypyrimidine
?Synonyms? N,N'-Dimethylethyleneurea, DMI
?Molecular Formula?C5H10N2O
?Molecular weight?114.09
?Melting Point?8.2?
?Boiling... |
| Beijing Tsingrun Science & Technology Co.Ltd [Country: China] |
|
| 5-amino-triiodo-isophthalein acyl chlorine |
| ?Molecular weight?595.7258
?Purity?=98.5%
|
| Beijing Tsingrun Science & Technology Co.Ltd [Country: China] |
|
| Barbituric acid |
| ?CAS?No 67-52-7
?EINECS?No 200-658-0
?Name? 2,4,6-trihydroxypyrimidine
?Synonyms? Malonylurea,2,4,6-Trihydroxy-1,3-diazine
?Molecular Formula?C4H4O3N2
?Molecular weight?128.05
?Melting Point?245±1?
?Purity?=98.5%
?Ash?<0.5%... |
| Beijing Tsingrun Science & Technology Co.Ltd [Country: China] |
|
| Serinol |
| ?CAS?No 534-03-2
?Name?2-amino-1,3-propanediol
?Molecular weight?91.1091
?Melt point?52~56 °C
?Appearance?White crystalline solid
?Purity?=99.5%
|
| Beijing Tsingrun Science & Technology Co.Ltd [Country: China] |
|
| SODIUM GLUCONATE |
| SODIUM GLUCONATE
CAS No. 527-07-1
Appearance: White to brown crystalline granules or powder
Molecular formula: C6H11O7Na
Molecular weight: 218.14
Content: 98.0% min
Reducing substance: 0.5% max
Heavy... |
| Wuhan Bright Chemical Co.,Ltd [Country: China] |
|
| D-galactosamine hydrochloride |
| CAS: 1772-03-8
|
| Beijing Chemsynlab Pharmaceutical Science & Technology Co. Ltd. [Country: China] |
|
| 4-Methoxyphenyl-?-D-galactopyranoside |
| CAS: 3150-20-7
|
| Beijing Chemsynlab Pharmaceutical Science & Technology Co. Ltd. [Country: China] |
|
| 2'-Nitrophenyl-?-D-galactopyranoside |
| CAS: 369-07-3
|
| Beijing Chemsynlab Pharmaceutical Science & Technology Co. Ltd. [Country: China] |
|
| 4-Nitrophenyl-?-D-galactopyranoside |
| CAS: 200422-18-0
|
| Beijing Chemsynlab Pharmaceutical Science & Technology Co. Ltd. [Country: China] |
|
| Phenylethyl ?-D-galactopyranoside |
| CAS: 14861-16-6
|
| Beijing Chemsynlab Pharmaceutical Science & Technology Co. Ltd. [Country: China] |
|
| 6-Bromo-2-naphthyl ?-D-glucopyranoside |
| CAS: 15548-61-5
|
| Beijing Chemsynlab Pharmaceutical Science & Technology Co. Ltd. [Country: China] |
|
| p-Nitrophenyl-?-D-glucopyranoside |
| CAS: 2492-87-7
|
| Beijing Chemsynlab Pharmaceutical Science & Technology Co. Ltd. [Country: China] |
|
| Ethyl-1-thio-?-D-galactopyranoside |
| CAS: 56245-60-4, the purity is more than 99%.
|
| Beijing Chemsynlab Pharmaceutical Science & Technology Co. Ltd. [Country: China] |
|
| Polyaluminium Chloride(PAC) |
| Introduction:
1) PAC is a kind of inorganic macromolecular coagulant. Through the hydroxyl ion's bridging function and the multiple-valence positive ion's polymerization, the inorganic macromolecular... |
| Jinan Harbour International Trade Co., Ltd [Country: China] |
|
| 3A Molecular sieve |
| Molecule it sifts to be one silicon aluminium sour salt of crystallization, because it with one aperture and than the surface area extremely tall one, So have a lot of excellent characteristics:
(1)... |
| Beihai Kaite chemical packing Co.,Ltd. [Country: China] |
|
| 4A molecular sieve |
| Formula: Na2O, Al2O3·2.0SiO2·4.5H2O
The pore size for 4A molecular sieve is 4A. It is mainly used to adsorb water, methanol, ethanol, sulfureted hydrogen, carbon dioxide, ethylene, propylene,... |
| Beihai Kaite chemical packing Co.,Ltd. [Country: China] |
|
| 5A molecular sieve |
| Formula:0.70CaO,·0.30Na2O·Al2O3·2.0SiO2·4.5H2O
The pore size for 5A molecular sieve is about 5A. It can adsorb all kinds of molecular smaller than this size, it is mainly used... |
| Beihai Kaite chemical packing Co.,Ltd. [Country: China] |
|
| 13X empty to divide into member sieve |
| Formula:Na2O.Al2O3 2.45SiO2.6.0H2O
The pore size for 13X molecular sieve is about 10A, It can adsorb any molecular smaller than 10A,mainly used as catalyze carrier, adsorption of CO2 and H2O and... |
| Beihai Kaite chemical packing Co.,Ltd. [Country: China] |
|
| 13X empty to divide into member sieve |
| Formula:Na2O.Al2O3 2.45SiO2.6.0H2O
The pore size for 13X molecular sieve is about 10A, It can adsorb any molecular smaller than 10A,mainly used as catalyze carrier, adsorption of CO2 and H2O and... |
| Beihai Kaite chemical packing Co.,Ltd. [Country: China] |
|
| 2-Fluoro-6-nitrotoluene |
| 769-10-8 |
| Disynthesis Technology Co.,ltd [Country: China] |
|