Product name:Disodium dihydrogenpyrophosphate
CAS: 7758-16-9
Molecular Formula: Na2H2O7P2
Molecular Weight: 219.924
Product description:1. Used for quick starter, water retention agent, quality improver, used in bread, biscuits and other baked goods, meat and aquatic products etc. Make quality improver, improve food complexation metal ions, pH, and ionic strength increases, thus improving food and focus on and hold water. The biggest usage rules can be used for soda biscuit, 3.0 g/kg; The bread in the maximum usage of 1.0 ~ 3.0 g/kg. 2. Used for baking powder, used in baking food, controlled fermentation speed, increase production strength; Used in instant noodles, to reduce the finished products after water time, non-stick is not bad. Used in biscuits cakes, shorten fermentation time, lower breakage, loose gap, can prolong the storage period.
2017年7月11日星期二
Buy Potassium biphthalate
Product name:Potassium biphthalate
CAS: 877-24-7
Molecular Formula: C8H5KO4
Molecular Weight: 204.22
Product description:Colorless monoclinic crystal or white crystalline powder. Stability in the air, soluble in water, slightly soluble in alcohol. Soluble in about 12 copies of cold water, 3 copies of boiling water, slightly soluble in alcohol. Acidic solution. 25 ℃ 0.05 mol/L solution of pH 4.005.Take 660 g caustic potash (85%), soluble in 1 l of water. Add in heat, stirring the phthalic anhydride 1480 g, 0.5 h heating reaction, filtering. Condensed the filtrate to saturation, let cool to room temperature, suction out crystallization, drying, the finished product.Analytical reagent. Benchmark of alkali content, preparation buffer solution.
CAS: 877-24-7
Molecular Formula: C8H5KO4
Molecular Weight: 204.22
Product description:Colorless monoclinic crystal or white crystalline powder. Stability in the air, soluble in water, slightly soluble in alcohol. Soluble in about 12 copies of cold water, 3 copies of boiling water, slightly soluble in alcohol. Acidic solution. 25 ℃ 0.05 mol/L solution of pH 4.005.Take 660 g caustic potash (85%), soluble in 1 l of water. Add in heat, stirring the phthalic anhydride 1480 g, 0.5 h heating reaction, filtering. Condensed the filtrate to saturation, let cool to room temperature, suction out crystallization, drying, the finished product.Analytical reagent. Benchmark of alkali content, preparation buffer solution.
Hydrazine sulfate for sale
Product name:Hydrazine sulfate
CAS: 10034-93-2
Molecular Formula: H6N2O4S
Molecular Weight: 130.12
Product description:Colorless or white prismatic crystal or powder. Soluble in hot water, slightly soluble in cold water, not soluble in ethanol. 0.2 mol/L solution of pH 1.3. Relative density 1.378. Melting point 254 ℃ (decomposition). Have a strong reduction. Oxidant easy cause explosion.The weight determination of nickel, cobalt and cadmium. Arsenic determination chlorate, hypochlorous acid, carbonyl compounds, and hydroxyl. Purification of rare metal, isolated from tellurium polonium. Reducing agent. In organic synthesis. Liver function test preparation of thymol turbidity in the fluid. Hydrazine sulfate is a nutritional supplements in the United States to fight cancer patients caused by anorexia, angular wait for a symptom.
CAS: 10034-93-2
Molecular Formula: H6N2O4S
Molecular Weight: 130.12
Product description:Colorless or white prismatic crystal or powder. Soluble in hot water, slightly soluble in cold water, not soluble in ethanol. 0.2 mol/L solution of pH 1.3. Relative density 1.378. Melting point 254 ℃ (decomposition). Have a strong reduction. Oxidant easy cause explosion.The weight determination of nickel, cobalt and cadmium. Arsenic determination chlorate, hypochlorous acid, carbonyl compounds, and hydroxyl. Purification of rare metal, isolated from tellurium polonium. Reducing agent. In organic synthesis. Liver function test preparation of thymol turbidity in the fluid. Hydrazine sulfate is a nutritional supplements in the United States to fight cancer patients caused by anorexia, angular wait for a symptom.
2017年7月6日星期四
Ethyl chloroacetate price
Product name:Ethyl chloroacetate
CAS: 105-39-5
Molecular Formula: C4H7ClO2
Molecular Weight: 122.55
Product description:Colorless transparent liquid. There are spicy irritating smell. Insoluble in water, soluble in ethanol, ethyl ether.By chloroacetic acid and ethanol esterification. Chloroacetic acid and ethanol by direct esterification sulfuric acid as catalyst. The crude ester by alkaline neutralization, water washing and distillation in finished products.Can be used for the preparation of pesticides azole aphid and herbicides grass ethyl spirit of raw material, also can be used in the synthesis of antineoplastic drugs 5 - fluorouracil and spices, etc.
CAS: 105-39-5
Molecular Formula: C4H7ClO2
Molecular Weight: 122.55
Product description:Colorless transparent liquid. There are spicy irritating smell. Insoluble in water, soluble in ethanol, ethyl ether.By chloroacetic acid and ethanol esterification. Chloroacetic acid and ethanol by direct esterification sulfuric acid as catalyst. The crude ester by alkaline neutralization, water washing and distillation in finished products.Can be used for the preparation of pesticides azole aphid and herbicides grass ethyl spirit of raw material, also can be used in the synthesis of antineoplastic drugs 5 - fluorouracil and spices, etc.
4-Methoxyacetophenone
Product name:4-Methoxyacetophenone
CAS: 100-06-1
Molecular Formula: C9H10O2
Molecular Weight: 150.1745
Product description:Colorless to light yellow crystal block, with a strong aroma persistent hay, like a bean, like nuances, and flowers and hawthorn.Has rich aroma of hawthorn, is agitated indispensable raw materials, such as hawthorn scent flavor, often used for advanced cosmetic and soap fragrance, has high stability in the soap, can make the fruit food flavor. Also used in organic synthesis and can be used for production of methoxy benzene acetic acid, as the intermediate of puerarin. In essence formula dosage within 5%. IFRA without restrictions. It can be used to eat and smoke in essence formula. 2. Used in baked goods, meat, sweets.
CAS: 100-06-1
Molecular Formula: C9H10O2
Molecular Weight: 150.1745
Product description:Colorless to light yellow crystal block, with a strong aroma persistent hay, like a bean, like nuances, and flowers and hawthorn.Has rich aroma of hawthorn, is agitated indispensable raw materials, such as hawthorn scent flavor, often used for advanced cosmetic and soap fragrance, has high stability in the soap, can make the fruit food flavor. Also used in organic synthesis and can be used for production of methoxy benzene acetic acid, as the intermediate of puerarin. In essence formula dosage within 5%. IFRA without restrictions. It can be used to eat and smoke in essence formula. 2. Used in baked goods, meat, sweets.
Octyl aldehyde
Product name:Octyl aldehyde
CAS: 124-13-0
Molecular Formula: C8H16O
Molecular Weight: 128.212
Product description:1,Caprylic aldehyde has a strong fruit aroma, in very rare have a pleasant sweet orange aroma, the regulations of GB 2760-86 for temporary permits the use of edible spices, mainly used for blending, citrus flavor in the drinks, ice cream, candy, bread, etc. The dosage is 1.4 to 1.4 PPM. 2. Can make soap, detergent use spices. Caprylic aldehyde and organic synthesis intermediates. 3. Used in the manufacture of soap, soap, stearic acid, stearic acid salt, glycerin, fatty amines, fatty alcohols, fatty acid sulfonate surfactant, and softening agent, lubricating grease, etc. 4. As the first agent trace for carnation, rose, orange flower, such as orange fragrance cologne daily essence, can trace for butter, cheese, chocolate, apricot, orange, and other edible flavor. 5. Used in essence, spice and organic synthesis.
CAS: 124-13-0
Molecular Formula: C8H16O
Molecular Weight: 128.212
Product description:1,Caprylic aldehyde has a strong fruit aroma, in very rare have a pleasant sweet orange aroma, the regulations of GB 2760-86 for temporary permits the use of edible spices, mainly used for blending, citrus flavor in the drinks, ice cream, candy, bread, etc. The dosage is 1.4 to 1.4 PPM. 2. Can make soap, detergent use spices. Caprylic aldehyde and organic synthesis intermediates. 3. Used in the manufacture of soap, soap, stearic acid, stearic acid salt, glycerin, fatty amines, fatty alcohols, fatty acid sulfonate surfactant, and softening agent, lubricating grease, etc. 4. As the first agent trace for carnation, rose, orange flower, such as orange fragrance cologne daily essence, can trace for butter, cheese, chocolate, apricot, orange, and other edible flavor. 5. Used in essence, spice and organic synthesis.
P-Anisidine price
Product name:P-Anisidine
CAS: 104-94-9
Molecular Formula: P-Anisidine
Molecular Weight: 123.15
Product description:The melting of crystal. Soluble in ethanol, ethyl ether, benzene and chloroform. With methanol, liquid alkali of nitrochlorobenzene methoxy reaction generated for nitrobenzene methyl ether, reoccupy sodium sulfide reduction.Used as dye and pharmaceutical intermediates. The goods is mainly used in the dye industry, dye, making ice is bordeaux base GP, VB, color blue salt AS RL, color phenol AS SG, C.I. disperse blue 79 dyes and indomethacin, such AS ping, such AS "main pharmaceutical intermediates. Used for determination of high iron complex indicator, also used in organic synthesis.
CAS: 104-94-9
Molecular Formula: P-Anisidine
Molecular Weight: 123.15
Product description:The melting of crystal. Soluble in ethanol, ethyl ether, benzene and chloroform. With methanol, liquid alkali of nitrochlorobenzene methoxy reaction generated for nitrobenzene methyl ether, reoccupy sodium sulfide reduction.Used as dye and pharmaceutical intermediates. The goods is mainly used in the dye industry, dye, making ice is bordeaux base GP, VB, color blue salt AS RL, color phenol AS SG, C.I. disperse blue 79 dyes and indomethacin, such AS ping, such AS "main pharmaceutical intermediates. Used for determination of high iron complex indicator, also used in organic synthesis.
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