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2-Amino-4-nitrophenol

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2-Amino-4-nitrophenol Project Description    Welcome to contact us Category Dyestuff Series Website http://www.huifengrunda.com CAS: 99-57-0 EINECS: 202-767-9 Molecular Formula: C 6 H 6 N 2 O 3 Molecular Weight: 154.123 Material Safety Data Sheet: Contact us for safety data sheet potassium sulphate fertilizer

Potassium sulphate

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Project Description Category Inorganic Series Website http://www.huifengrunda.com Synonyms: Potassium sulfate PRODUCT DETAILS CAS: 7778-80-5 EINECS:231-915-5 Molecular Formula: K 2 SO 4 Molecular Weight: 174.24 Material Safety Data Sheet: Contact us for safety data sheet Potassium sulfate is the material of producing potash in inorganic industry, used as reagent in aromatics production, as additives in food industry.In agriculture, potassium sulfate is the main chloride free potassium fertilizer and important potassium resource to crops. Sulfate is also important element to plants growing, because it can improve the output and quality of crops.Potassium sulfate can be mixed to almost every fertilizer to produce compound fertilizer. Agriculture powder potassium sulfate Grade Excellent grade Excellent grade Appearance Powder Powder K 2 O mass fraction % ≥ 52.0 50.0 chlo...

Sulfur dioxide

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Sulfur dioxide Category Inorganic Series Website http://www.huifengrunda.com Project Description Synonyms: Sulfurous acid anhydride PRODUCT DETAILS CAS: 7446-09-5 EINECS:231-195-2 Molecular Formula: SO 2 Molecular Weight: 64.0638 Material Safety Data Sheet: Contact us for safety data sheet Item(liquid SO2) Standard(GB/T3637-2011) Excellent grade Premium grade First grade appearance Colorless liquid Sulfur dioxide(SO2),%≥ 99.97 99.90 99.60 residue,%         ≤ 0.010 0.040 0.20 water,%         ≤ 0.020 0.060 0.20 Application: It is used to manufacture inorganic sulfide and organic syntheses. Also it is used as pesticide and food preservative agent.

Chlorosulfonic acid

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Chlorosulfonic acid Project Description Synonyms: Chlorosulphuric acid PRODUCT DETAILS CAS: 7790-94-5 EINECS:232-234-6 Molecular Formula: HSO 3 CI Molecular Weight: 116.5239 Material Safety Data Sheet: Contact us for safety data sheet Chlorosulfonic acid

para base ester manufacturer

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para-base-ester para base ester manufacturer Project Description Synonyms: 2-(4-aminophenyl)sulfonyl ethyl hydrogen sulfate PRODUCT DETAILS CAS: 2494-89-5 EINECS:219-669-7 Molecular Formula:  C 8 H 11 O 6 NS 2 Molecular Weight: 281.306 Material Safety Data Sheet: Contact us for safety data sheet As the main material of producing reactive dyes, para base ester is used in the synthesis of vinyl sulfone reactive dyestuff.Para base ester is the most important intermediate to vinyl sulfone reactive dyestuff. In the last years, proportion of reactive dyestuff containing vinyl sulfone production is rising, and it has become the largest output reactive dyestuff in the world. Quality standard Grade Excellent grade Premium grade Amino Value% ≥ 97.0 96.0 Purity% ≥ 96 95 undissolved substance mass fraction% ≤ 0.05 0.30 p-Chloroaniline mass fraction mg/kg ≤ 300 500 fineness ( Residue of standard sieve through aperture of 180 microns ) % ≤ 2.0 5.0

potassium sulphate supplier

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potassium sulphate supplier  Project Description Synonyms: Sulfurous acid anhydride PRODUCT DETAILS CAS: 7446-09-5 EINECS:231-195-2 Molecular Formula: SO 2 Molecular Weight: 64.0638 Material Safety Data Sheet: Contact us for safety data sheet potassium sulphate supplier Item(liquid SO2) Standard(GB/T3637-2011) Excellent grade Premium grade First grade appearance Colorless liquid Sulfur dioxide(SO2),%≥ 99.97 99.90 99.60 residue,%         ≤ 0.010 0.040 0.20 water,%         ≤ 0.020 0.060 0.20 Application: It is used to manufacture inorganic sulfide and organic syntheses. Also it is used as pesticide and food preservative agent.

Agriculture grade potassium sulfate

Agriculture grade potassium sulfate Molecular Weight: 174.26 Features: colorless or white crystalline powder or granules. Odorless. Bitter taste. Hard. Stability in the air. 1g dissolved in 8.3ml water, 4ml boiling water, insoluble in ethanol. Potassium chloride, ammonium sulfate can increase its solubility in water, but almost insoluble in a saturated solution of ammonium sulfate. Aqueous solution was neutral, pH of about 7. The relative density of 2.66. Melting point 1067 ℃. Quality Standard: GB20406-2006, GB / T16496-1996 Uses: used as chemical fertilizers in agriculture. Manufacture of potash raw materials. Dye industry for the manufacture of intermediates. Glass industry as a clarifying agent. Spices used for industrial aid. Used as a laxative. The food industry for common additives. keywords : powder potassium sulfate