草酸

草酸（CAS 144-62-7）：分子式 C2H2O4、分子量 90.03。

产品概览

应用领域

登记用途：Uses: Used in metal cleaning、chemical synthesis、dye and rubber manufacturing、and textile stripping、finishing、Also used as a disinfectant (swimming pool and drainage system) and bathroom sanitizer、[ACGIH] Several species of plants contain soluble and insoluble oxalate salts. [Olson、p. 360] Used in photography (toner and platinum printing)、Also used as a mordant in textile dyeing、[www.ci.tucson.az.us、arthazards、medium.html]、Using Disinfectants or Biocides [Category: Clean]、Photographic Processing [Category: Other]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Textile arts [Category: Hobbies]、Applying metallic patinas [Category: Hobbies]、SCOURING AGENT IN TEXTILE FINISHING、STRIPPING、CLEANING、FOR BLEACH & STAIN REMOVER、RUST、GREASE、AND WAX REMOVING AGENT IN METAL CLEANING、CHEM INT、AS ANALYTICAL REAGENT、IN CALICO PRINTING & DYEING、BLEACHING STRAW (HATS) & LEATHER、MFR OXALATES、BLUE INK、REMOVING PAINT OR VARNISH、RUST OR INK STAINS、CLEANING WOOD、MFR CELLULOID、INT & DYES、IN METAL POLISHES、IN INDIGO DYEING、IN PURIFYING METHANOL、FOR DECOLORIZING CRUDE GLYCEROL、FOR STABILIZING HYDROCYANIC ACID、AS GENERAL REDUCING AGENT、IN CERAMICS & PIGMENTS、IN METALLURGY AS CLEANSER、IN PAPER INDUSTRY、IN PHOTOGRAPHY、IN PROCESS ENGRAVING、IN RUBBER MFR INDUSTRY、IN MAKING GLUCOSE FROM STARCH、AS CONDENSING AGENT IN ORG CHEMISTRY、VET: IN 5% SOLN WITH 5% MALONIC ACID AS HEMOSTATIC AGENT、OXALIC ACID & OXALATE SALTS ARE SOMETIMES USED AS ANTICOAGULANTS IN BLOOD SPECIMENS DRAWN FOR CHEMICAL ANALYSIS.、AUTOMOBILE RADIATOR CLEANSER、RARE-EARTH PROCESSING、IT IS A COMPONENT OF HOUSEHOLD FORMULATIONS FOR CLEANING ALUMINUM、SILVER、COPPER AND COPPER ALLOYS、IT IS USED IN THE REFINING OF TALL OIL、THE PURIFICATION OF CRUDE NATURE GUMS、AS AN ADDITIVE FOR BREAKING WATER IN OIL EMULSIONS、AND A SOIL TREATING MATERIAL TO INCREASE THE AVAILABILITY OF PHOSPHATE FERTILIZERS. SODIUM OXALATE IS ADDED TO ARTILLERY AMMUNITION TO SUPPRESS FLASHING、Oxalic acid and oxalates are abundantly present in many plants、most notably fat hen (lamb's quarters)、sorrel、and Oxalis species. The root and、or leaves of rhubarb and buckwheat are listed being high in oxalic acid.[8] Other edible plants that contain significant concentrations of oxalic acid include—in decreasing order—star fruit (carambola)、black pepper、parsley、poppy seed、amaranth、spinach、chard、beets、cocoa、chocolate、most nuts、most berries、and beans. (L618)、Use Classification: Fragrance Ingredients、Cosmetics -> Chelating、Industry Uses: Deodorizer、Plating agent、Solvent、Etching agent、Solids separation (precipitating) agent、not otherwise specified、Photosensitive agent、Chelating agent、Anti-scaling agent、Dye、Cleaning agent、Reducing agent、Soil amendments (fertilizers)、Catalyst、Corrosion inhibitor、Not Known or Reasonably Ascertainable、Consumer Uses: pH regulating agent、Bleaching agent、Household Products: Information on 47 consumer products that contain Oxalic acid in the following categories is provided:、• Auto Products、• Commercial、Institutional、• Home Maintenance、• Inside the Home、Methods of Manufacturing: MADE BY PASSING CARBON MONOXIDE INTO CONCENTRATED SODIUM HYDROXIDE OR BY HEATING SODIUM FORMATE IN PRESENCE OF SODIUM HYDROXIDE OR SODIUM CARBONATE.、OXALIC ACID IS PRODUCED COMMERCIALLY BY NITRIC ACID OXIDATION OF STARCH、SUGAR、OR ETHYLENE GLYCOL、OXALIC ACID IS A CO-PRODUCT OF THE FERMENTATION OF MOLASSES TO CITRIC ACID. OXALIC ACID CAN BE MADE BY FUSING SAWDUST (OR OTHER FORMS OF CELLULOSE) WITH A MIXTURE OF SODIUM HYDROXIDE AND POTASSIUM HYDROXIDE. TEXACO WAS GRANTED A PATENT IN 1973 FOR THE ELECTROLYTIC SYNTHESIS OF OXALIC ACID FROM CARBON DIOXIDE AND HYDROGEN.、Formulations、Preparations: Technical (crystals and powder)、chemically pure: a grade designation signifying a minimum of impurities、but not 100% purity.、THE COMMERCIAL PRODUCT IS COMPRISED OF WHITE TO COLORLESS MONOCLINIC PRISMS OR GRANULES CONTAINING 71.42 wt% ANHYDROUS OXALIC ACID AND 28.58 wt% WATER、Consumption Patterns: 27% FOR TEXTILE FINISHING、STRIPPING AND CLEANING、27% FOR METAL AND EQUIPMENT CLEANING、25% AS A CHEMICAL INTERMEDIATE、2% FOR LEATHER TANNING、19% FOR MISC APPLICATIONS (1971)、33% FOR TEXTILE、APPLICATIONS、20% FOR METAL、7% FOR LEATHER、20% FOR OXALATES、AND 20% FOR OTHER USE (1983)、U.S. Production: 2023: 2、500、000 - <4、000、000 lb、2022: 2、2021: 2、2020: 1、000 - <2、(1972) 1.0X10+10 G、(1974) 8.17X10+9 G、U.S. Imports: (1972) 8.6X10+8 G、(1975) 1.73X10+9 G、(1984) 9.31X10+9 g、U.S. Exports: (1972) NEGLIGIBLE、1.68X10+8 g、General Manufacturing Information: Not Known or Reasonably Ascertainable、All Other Chemical Product and Preparation Manufacturing、Photographic Film、Paper、Plate、and Chemical Manufacturing、Plastics Material and Resin Manufacturing、Paint and Coating Manufacturing、All Other Basic Organic Chemical Manufacturing、Miscellaneous Manufacturing、Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、Mining (except Oil and Gas) and support activities、Soap、Cleaning Compound、and Toilet Preparation Manufacturing、Ethanedioic acid: ACTIVE、IT IS A PRODUCT OF THE METABOLISM OF MANY MOLDS、SEVERAL SPECIES OF PENICILLIUM & ASPERGILLUS CONVERT SUGAR INTO CALCIUM OXALATE WITH 90% YIELD UNDER OPTIMUM CONDITIONS.、BY 1983、MOST USA PRODUCERS、HAD ENDED PRODUCTION AND USA DEMAND HAS BEEN FILLED BY IMPORTS、PRINCIPALLY FROM CHINA AND BRAZIL。

技术档案

这个产品是什么

草酸 是一种化工化合物，登记 CAS 号为 144-62-7，分子式 C2H2O4（分子量 90.03）。

识别信息

登记 CAS 号：144-62-7

其分子式 C2H2O4 由 2 个碳、2 个氢、4 个氧 组成。

别名/同义词：草酸 · Oxalic acid

常见问题

PubChem 公开数据