What is Cadmium sulfate?

Cadmium sulfate colorless monoclinic crystal. No smell. Heated to over 40 degrees to dehydrate, to over 80 degrees in a hydrate, but continue to heat not become grey anhydride. Soluble in water, almost insoluble in alcohol and ethyl acetate and ethyl ether

Purpose: electrolytic deposition of cadmium, copper, nickel, cadmium, manufacturing standard horse for the hui arsenic method of catalyst, determination of hydrogen sulfide, fumaric acid, cadmium plating. Pharmaceutical industry used as the eyewash such as keratitis antiseptic and astringent, as protective agent for polyethylene plastic industry, battery industry for cadmium cell, weston batteries and other standard cell electrolyte, fertilizer production, chemical fertilizer industry for cadmium cadmium salt is also used to other manufacturing.

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From:Metal oxide materials

Sodium camphorsulfonate related information

Pharmacological effects:

(1) Sodium camphorsulfonate is central nervous excitement medicine. Has the effect that the excitement of camphor respiration and circulation, but not lasting. Camphor after absorption in the body after oxidation oxidation camphor, can excited the cerebral cortex, medulla respiratory center and vascular sports center, can also directly exciting heart. Suitable for acute respiratory and circulation obstacle, against the poisoning of CNS depressants, etc. And can play a strong heart, improve blood circulation, promote metabolism function.

(2) can also be used as a spin light body separation of split agent.

5, scope of application:

(1) of this article used the central inhibition of poisoning and pneumonia, intestinal disease caused by respiratory depression and decline in circulation function and respiratory function. Mainly used in respiratory depression, difficulty breathing, indigestion, stomach function drops, heart failure, blood pressure to drop, the symptom such as insufficient blood supply.

(2) in recent years, the study found that the product and enhance the body's immune function, promote the feed intake, improve individual's state of mind, promote the sick obligated to accelerate the recovery of function.

(3) in addition to the water dosage forms, veterinary powder powder have been extensively applied to the powder, mix powder business agent of drinking water, as a auxiliary drug, can play a good curative effect, is helpful to promote the rapid recovery of the body. Provided by peng trade co., LTD., jinan mountain friendship.

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From:pharmaceutical chemicals

The purpose of Copper (II) oxide powder

Copper(II) oxide or cupric oxide (CuO) is the college oxide of copper. As a mineral, it is accepted as tenorite.
Uses：
Cupric oxide is acclimated as a colorant in ceramics to aftermath blue, red, and blooming (and sometimes gray, pink, or black) glazes. It is aswell acclimated to aftermath cuprammonium hydroxide solutions, acclimated to accomplish rayon. It is aswell occasionally acclimated as a comestible supplement in animals, adjoin chestnut deficiency. Copper(II) oxide has appliance as a p-type semiconductor, because it has a attenuated bandage gap of 1.2 eV. It is an annoying acclimated to brightness optical equipment. Cupric oxide can be acclimated to aftermath dry corpuscle batteries. It has aswell been acclimated in wet corpuscle batteries as the cathode, with lithium as an anode, and dioxalane alloyed with lithium perchlorate as the electrolyte. Copper(II) oxide can be acclimated to aftermath added chestnut salts. It is aswell acclimated if adjustment with chestnut alloys.
Another use for cupric oxide is as a acting for adamant oxide in thermite. This can about-face the thermite from an damaging to a low explosive.


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From:Organic Chemical Compound

The basic information of the Ethyl-4-bromobutyrate

Chinese name: 4 - bromine ethyl butyrate

English synonyms: Ethyl-4-bromobutyrate; 4 - bromine ethyl butyrate; 4 - bromine ethyl butyrate, 98%

English name: 4 - bromobutyrate baton rouge

English synonyms: 4 - Bromobutanoic acid, baton rouge ester; BrCH2CH2CH2C OC2H5 (O); Butanoic acid, 4 - bromo -, baton rouge ester; 4 - bromobutanoate baton rouge; Baton rouge gamma - bromobutyrate; Baton rouge 4 - BROMO - N - BUTYRATE; 4 - BROMOBUTYRATE baton rouge; Baton rouge GAMMA - BROMO - N - BUTYRATE

CAS no. : 2969-81-5

Molecular formula: C6H11BrO2

Molecular weight: 195.05

EINECS no. : 221-005-6

Related categories: Acids and Esters; Bromine come; Of C6 to C7. Carbonyl come; Esters. Carbonyl compounds; intermediates

Mol files: 2969-81-5. Mol

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From:pharmaceutical chemicals

Some of the efficacy of Teicoplanin

Teicoplanin is an antibacterial acclimated in the prophylaxis and analysis of austere infections acquired by Gram-positive bacteria, including methicillin-resistant Staphylococcus aureus and Enterococcus faecalis. It is a semisynthetic glycopeptide antibacterial with a spectrum of activity agnate to vancomycin. Its apparatus of activity is to arrest bacterial corpuscle bank synthesis..
Oral teicoplanin has been approved to be able in the analysis of pseudomembranous colitis and Clostridium difficile-associated diarrhoea, with commensurable ability with vancomycin.
Its backbone is advised to be due to the breadth of the hydrocarbon chain

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From:Lactic acid bacteria

5-Bromo-3 (2H)-benzofuranone basic information

CAS: 54450-20-3
Chemical Name: 3 (2H)-BENZOFURANONE, 6-BROMO-
English Synonyms: 6-Bromo-benzofuran; 6-Iodo-3-Benzofuranone; 5-Iodo-3-Benzofuranone; 6-BROMO-BENZOFURAN-3-ONE; 5-Bromo-3 (2H)-benzofuranone; 5-Bromobenzo [b] furan-3 (2H)-one; 6-broMo-2 ,3-dihydro-1-benzofuran-3-one; 5-Bromocoumaran-3-one, 5-Bromo-1-benzofuran-3 (2H) - one
Chinese Name: 5 - bromo-3 - benzofuranone
Chinese Synonyms: 6 - bromo-3 - phthalide; 5 - bromo-3 - phthalide; 5-Bromo-3(2H)-benzofuranone
CBNumber: CB3280311
Formula: C8H5BrO2
Molecular Weight: 213.03
MOL File: 54450-20-3.mol


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From:pharmaceutical chemicals

What is Starch?

Starch is a high polymer of glucose , Qianfen known in the catering industry , the general formula (C6H10O5) n, hydrolysis of the disaccharide maltose stage , the chemical formula (C12H22O11), obtained after complete hydrolysis of glucose , chemical formula (C6H12O6). There starch amylose and amylopectin categories. Starch is the storage of nutrients in plants , seeds and tubers stored in , the types of plants have a high content of starch .
Starch (amylum) is a polysaccharide . Starch manufacture is a form of energy storage plants . Formula (C6H10O5) n.
Amylose starch can be divided into ( amylose ) and amylopectin ( starch glue ) . The former is no branch of the helical structure ; the latter 24 to 30 glucose residues in α-1, 4 - glycosidic bond connected to each other , at the office of branched-chain α-1, 6 - glycosidic bond .
Amylose case of iodine was blue, iodine amylopectin was purple . This is not a starch undergoes a chemical reaction with iodine (reaction), but from the interaction (interaction), but starch screw hole just big enough for the central iodine molecules through van der Waals forces , the two form a blue- black malocclusion thereof. Experimental results show that the iodine molecules can not separate the starch blue , in fact, a blue starch iodine ions (I3).


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From:Metal Cleaning Agent