Search found 16 matches

by fanaco
Mon Feb 28, 2011 3:51 pm
Forum: General forum
Topic: What is the gold fabic ink?
Replies: 0
Views: 1979

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 ...
by fanaco
Tue Aug 10, 2010 3:16 pm
Forum: General forum
Topic: About 3-Pyridineboronic acid
Replies: 0
Views: 1175

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...
by fanaco
Wed Aug 04, 2010 4:16 pm
Forum: Other Chemical Engineering issues
Topic: Acyl Iodides in Reaction of acetyl iodide
Replies: 0
Views: 708

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...
by fanaco
Thu May 06, 2010 10:06 pm
Forum: Other Chemical Engineering issues
Topic: Uses of Calcium oxide
Replies: 0
Views: 786

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...
by fanaco
Thu May 06, 2010 10:24 am
Forum: Other Chemical Engineering issues
Topic: the nature of the Acid yellow 11
Replies: 0
Views: 703

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...
by fanaco
Thu May 06, 2010 10:16 am
Forum: Other Chemical Engineering issues
Topic: Acetylenedicarboxylic acid production methods
Replies: 0
Views: 789

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 ...
by fanaco
Wed May 05, 2010 5:28 pm
Forum: General forum
Topic: Something about Amidinothiourea
Replies: 1
Views: 1145

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...
by fanaco
Wed May 05, 2010 5:00 pm
Forum: Other Chemical Engineering issues
Topic: Cefmetazole sodium: pharmacology, pharmacokinetics, and clin
Replies: 0
Views: 694

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...
by fanaco
Wed May 05, 2010 4:58 pm
Forum: Other Chemical Engineering issues
Topic: How can aniline affect my health?
Replies: 0
Views: 662

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...
by fanaco
Tue May 04, 2010 5:05 pm
Forum: Laboratory Measurment
Topic: Characters of benzyl alcohol
Replies: 1
Views: 1812

Characters of benzyl alcohol

Benzyl alcohol is a colorless liquid. Slight aromatic odor, burning taste. Fuel, ignition point is 436
by fanaco
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: 886

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...
by fanaco
Wed Apr 28, 2010 4:55 pm
Forum: General forum
Topic: Potential health benefits of Allicin
Replies: 0
Views: 893

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...
by fanaco
Tue Apr 27, 2010 4:06 pm
Forum: Other Chemical Engineering issues
Topic: the information of Ferrocene
Replies: 0
Views: 656

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...
by fanaco
Mon Apr 26, 2010 3:38 pm
Forum: Other Chemical Engineering issues
Topic: the fungicide of Difenoconazole
Replies: 0
Views: 694

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...
by fanaco
Wed Apr 21, 2010 3:26 pm
Forum: Other Chemical Engineering issues
Topic: 1,4-Cyclohexanedione
Replies: 0
Views: 864

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