methanol hplc grade

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6. Widely used in perfumes, dyes and other industries. 8. Little can be used in the production of pesticides. 3. Quality control, before shipment, free sample for test.

Specifications sodium methylate methanol solution 1) Used in pharm, biodiesel,etc. It is used in manufacturing detergents and biodiesel. It also act as catalysts in polymerization and isomerizations.

22 Item Standard Results Appearance Clear,Colorless Clear,Colorless Color(APHA) Max 10 5 Assay( by GC) % Min 99.9 ≥99.9 Water(by KF) % Max 300 64 Evaporation Residue, mg/kg Max 2.0 0.4 Titrable Acid. meq/g Max 0.0003 0.0001 Titrable Base, meq/g Max 0.0002 0.00003 Solubility in H2O Passes test passes test Acetone mg/kg Max 10 0 UV Absorbance,(1.00-cm cell vs. water) at 225 nm Max 0.15 0.1323 at 254 nm Max 0.01 0.0066 at 400 nm Max 0.01 0.0000 UV Cut-off nm Max 205 205 Gradient Elution Test (a,u) at 254 nm Max 0.002 0.001 Fluorescence Trace impurities, in ppb,(as Quinine Base) at 450 nm Max 0.3 0.1 Emission Maximum for impuritlies Max 1.0 0.4 3.package: 200kg/220kg/230kg drum,ISO tank or as customer's demand.

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Acidity (AS H+): 0.02 mmol/100g max. Alkalinity (AS OH-): 0.004 mmol/100g max. Carbonyl compound (As CO): 0.005% max.

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first-aid: 1.Skin contact: Immediately remove contaminated clothing, with plenty of water or soap and water rinse for at least 15 minutes. 2.Eye contact: immediately filed eyelid, with plenty of water or saline thoroughly rinse for at least 15 minutes. Get medical attention.

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We continue to monitor our chosen manufacturers to ensure they take the favorable price and good quality of product . Collagen constitutes one to two percent of muscle tissue, and accounts for 6% of the weight of strong, tendinous muscles. You can send us your product specifications and requests,we will manufacture the products according to your requests.

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You can send us your product specifications and requests,we will manufacture the products according to your requests. Q:How to contact us 9 A:You can choose your interested products and send inquiry to us. We will be responsible for not only our products, our clients, our suppliers, also the society.

Tags: 700-06-1 | High Quality Indole-3-methanol

Assay (GC) > 99.9% Non Volatile Matter < 0.005 % Water < 0.1 % UV Transmittance : 210 nm 25 % From 260 nm 95 %

Applied in agriculture field, matrine is a natural plant pesticides and insecticides, insect pests that once touched the drug will suffocate; (2). Applied in pharmaceutical field, matrine injection on the treatment of chronic persistent hepatitis have a good effect; (3). Applied in cosmetic field, it has good effect of anti-cancer

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Factory price and best service of INDOLE-3-METHANOL I3C 3-indolylcarbinol powder for anti-atherogenic Product Name Indole 3-Carbinol CAS No. Indole-3-carbinol is the subject of on-going Biomedical research into its possible anticarcinogenic, antioxidant, and anti-atherogenic effects. Research on indole-3-carbinol has been conducted primarily using laboratory animals and cultured cells.

, Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. The aim of Sigma is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

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Tags: Methylol