Search found 16 matches
- Mon Feb 28, 2011 3:51 pm
- Forum: General forum
- Topic: What is the gold fabic ink?
- Replies: 0
- Views: 2010
What is the gold fabic ink?
Adopt gold fabic ink printing prints is very popular among consumers welcome, but these ink fruit, storage and use are a series of problems. But in order to be reflected chrome effect of real instances, printing is indispensible really test to determine how much needed pigment. Color consistency to ...
- Tue Aug 10, 2010 3:16 pm
- Forum: General forum
- Topic: About 3-Pyridineboronic acid
- Replies: 0
- Views: 1179
About 3-Pyridineboronic acid
Product Name: Pyridine-3-boronic acid Synonyms: 3-Pyridinylboronic acid; 3-Pyridineboronic acid CAS RN.: 1692-25-7 Melting Point: 300℃ Molecular Formula: C5H6BNO2 Molecular Weight: 122.92 Risk Codes: R22, R36, R37, R38 Pyridine-3-boronic acid is Harmful if swallowed; it is Irritating to eyes, respir...
- Wed Aug 04, 2010 4:16 pm
- Forum: Other Chemical Engineering issues
- Topic: Acyl Iodides in Reaction of acetyl iodide
- Replies: 0
- Views: 719
Acyl Iodides in Reaction of acetyl iodide
In contrast to acyl chlorides, reactions of acetyl iodide with monocarboxylic acids follow the exchange pattern to give the corresponding acyl iodides and acetic acid. The reaction attracts interest from the preparative viewpoint as a simple and convenient route to acyl iodides. Acetyl iodide reacts...
- Thu May 06, 2010 10:06 pm
- Forum: Other Chemical Engineering issues
- Topic: Uses of Calcium oxide
- Replies: 0
- Views: 800
Uses of Calcium oxide
Calcium oxide (CaO), commonly known as quicklime, is a widely used chemical compound. As a commercial product, lime often also contains magnesium oxide, silicon oxide and smaller amounts of aluminium oxide and iron oxide. Calcium oxide is (1305-78-8) used in water and sewage treatment to reduce aci...
- Thu May 06, 2010 10:24 am
- Forum: Other Chemical Engineering issues
- Topic: the nature of the Acid yellow 11
- Replies: 0
- Views: 718
the nature of the Acid yellow 11
Acid yellow 11 yellow powder, soluble in water, ethanol, acetone and fibrinolytic factors. Soluble in ethanol yellow. Slightly soluble in benzene, insoluble in other organic solvents. Acid yellow 11 yellow case of concentrated sulfuric acid. Acid yellow 11 and 10% aqueous solution of sulfuric acid o...
- Thu May 06, 2010 10:16 am
- Forum: Other Chemical Engineering issues
- Topic: Acetylenedicarboxylic acid production methods
- Replies: 0
- Views: 803
Acetylenedicarboxylic acid production methods
Acetylenedicarboxylic acid production method is based on α, β-dibromo-succinic acid as raw materials, in alkaline solution obtained butyne 2 HBr removal of sodium. Butyne 2 Preparation of sodium: preparation of sodium hydroxide solution, cooling, adding successive α, β-dibromo succinic acid. Canada ...
- Wed May 05, 2010 5:28 pm
- Forum: General forum
- Topic: Something about Amidinothiourea
- Replies: 1
- Views: 1149
Something about Amidinothiourea
As we konw, some Chemicals are hazardous. Here I will mention one of them which can be called Amidinothiourea(CAS NO.2114-02-5) . As it's irritating to eyes, respiratory system and skin, and also harmful by inhalation, in contact with skin and if swallowed. So when you contact with it, the first aid...
- Wed May 05, 2010 5:00 pm
- Forum: Other Chemical Engineering issues
- Topic: Cefmetazole sodium: pharmacology, pharmacokinetics, and clin
- Replies: 0
- Views: 709
Cefmetazole sodium: pharmacology, pharmacokinetics, and clin
Cefmetazole sodium is a semisynthetic cephamycin antibiotic. It has a broad spectrum of activity comparable to that of the second-generation cephalosporins, covering gram-positive, gram-negative, and anaerobic bacteria. Unlike the second-generation cephalosporins, cephamycins such as cefmetazole ar...
- Wed May 05, 2010 4:58 pm
- Forum: Other Chemical Engineering issues
- Topic: How can aniline affect my health?
- Replies: 0
- Views: 671
How can aniline affect my health?
Aniline can be toxic if ingested, inhaled, or by skin contact. Aniline damages hemoglobin, a protein that normally transports oxygen in the blood. The damaged hemoglobin can not carry oxygen. This condition is known as methemoglobinemia and its severity depends on how much you are exposed to and fo...
- Tue May 04, 2010 5:05 pm
- Forum: Laboratory Measurment
- Topic: Characters of benzyl alcohol
- Replies: 1
- Views: 1916
Characters of benzyl alcohol
Benzyl alcohol is a colorless liquid. Slight aromatic odor, burning taste. Fuel, ignition point is 436
- Wed Apr 28, 2010 4:57 pm
- Forum: General forum
- Topic: 2-Deoxy-2,2-difluoro-D-erythro-pentofuranose-3,5-dibenzoate-
- Replies: 0
- Views: 891
2-Deoxy-2,2-difluoro-D-erythro-pentofuranose-3,5-dibenzoate-
2-Deoxy-2,2-difluoro-D-erythro-pentofuranose-3,5-dibenzoate-1-methanesulfonate with it's CAS NO: 122111-11-9,Molecular Formula C20H18F2O8S, Molecular Weight 456.41 .It is also called 2-deoxy-2,2-difluoro-1-O-(methylsulfonyl)-3,5-bis-O-(phenylcarbonyl)-D-erythro-pentofuranose .It belongs to Aromatic...
- Wed Apr 28, 2010 4:55 pm
- Forum: General forum
- Topic: Potential health benefits of Allicin
- Replies: 0
- Views: 898
Potential health benefits of Allicin
Several animal studies published between 1995 and 2005 indicate that allicin may: reduce atherosclerosis and fat deposition。 normalize the lipoprotein balance, decrease blood pressure, have anti-thrombotic and anti-inflammatory activities, and function as an antioxidant to some extent . Other studie...
- Tue Apr 27, 2010 4:06 pm
- Forum: Other Chemical Engineering issues
- Topic: the information of Ferrocene
- Replies: 0
- Views: 674
the information of Ferrocene
Ferrocene is an organometallic compound with the formula Fe(C5H5)2. It is the prototypical metallocene, a type of organometallic chemical compound consisting of two cyclopentadienyl rings bound on opposite sides of a central metal atom. Such organometallic compounds are also known as sandwich compou...
- Mon Apr 26, 2010 3:38 pm
- Forum: Other Chemical Engineering issues
- Topic: the fungicide of Difenoconazole
- Replies: 0
- Views: 705
the fungicide of Difenoconazole
Difenoconazole is white to light beige crystal. M.p. 78.6 C . V.p. 3.3 * 10 -5 mPa (25 C ). Soluble in water 15mg/L (25 C ). In ethanol 330, acetone 610, toluene 490, n-hexane 3.4, n-octanol 95 (all in g/L, 25 C ). Stable up to 150 C . Hydrolytically stable. Difenoconazole is a systemic fungicide wi...
- Wed Apr 21, 2010 3:26 pm
- Forum: Other Chemical Engineering issues
- Topic: 1,4-Cyclohexanedione
- Replies: 0
- Views: 874
1,4-Cyclohexanedione
I am looking for 1,4-Cyclohexanedione (CAS No.637-88-7),who can tell me which web is the best?Thank you!1,4-Cyclohexanedione