When mixed with water, it forms a strong acid called phosphonic acid. Nufarm Americas, Inc. PHOSPHOROUS ACID 55146-83. Can be mixed with Pentra-Bark for great results. Phosgard is a systemic fungicide with a protectant action for the control of phytophthora and pythium root rots. Ltd.is a leading manufacturer and supplier of eco friendly fungicide Potassium Phosphite, Potassium salt of Phosphorous acid.The company was established with a clear intention and aimed to provide best quality Potassium Phosphite in … See label for plant safety information. : 55146-83 Synonyms: Phosphorous Acid; Ammonium, Sodium, and Potassium Salts Neutralized Phosphorous Acid Phosphorous acid is used in chemical reactions as a reducing agent that is somewhat less vigorous than the related hypophosphorous acid. Alude™ Fungicide. oxidize eventually to other countries may not use phosphorous acid formulations either as a fungicide or fertilizer, and therefore exporting You may also KEEP OUT OF REACH OF CHILDREN GROUP 33 FUNGICIDE. The activated peroxide helps the phosphorous acid active ingredient to have a broader effect on targeted organisms. DO NOT use another product containing a fungicide in the same group in conjunction with Phosgard. Phosphorous acid … However, phosphorous acid (often referred to as phosphonic acid) is used primarily to make fungicides. See active ingredients, product application, restrictions, and more. To minimise this risk use strictly in accordance with the label instructions. phosphorous acid formulations are viewed as fertilizers, rather than fungicides in many countries of the world and therefore no mrl (maximum residue level) has been determined or established. Monterey Garden Phos Systemic Fungicide previously known as Agri-Fos Systemic Fungicide is very effective in controlling plant diseases such as Pythophthora, downy mildew, pythium, black spot, root rot, anthracnose, and more. Phosphorous acid (HPO(OH) 2 ) is a reduced form of Pi in which an oxygen bonded to the P atom is replaced by a hydrogen (Figure 1.1). Avoid overspray on ground cover. Apply at 2.5 to 5 pints per acre per application. Phostrol Agricultural Fungicide (phosphorous acid), EPA#55146-83, READ THE LABEL Phostrol provides moderate protectant, post-infection, and antisporulant control of downy mildew, with moderate risk of resistance development. Contains: 400g/L phosphorous acid, present as the mono and di potassium salts, in the form of a soluble concentrate Phosphorous acid is a solid substance that can be purchased through chemical supply companies. ... Have the container or label with you when calling a poison control center or doctor, or going for treatment. Do not apply this product in a way that will contact workers or View the product label for Meteor Fungicide from United Phosphorous. No. Quanta Fungicide SDS. active ingredients: Features and Specs. Fungicide precautions. Resistance to this fungicide and related Group 33 Fungicides could develop in some situations from repeated use. The most significant use of phosphorous acid is the production of phosphites, used in water treatment, and phosphonates , such as glyphosate, which is a weed or plant killer. View the product label for Topsin 4.5FL from United Phosphorous. WARRANTY STATEMENT AGTROL INTERNA TJONAL WlUTBDts that this product conforms to the chemical description on the label and is reasonably fit for the purposes set forth on the label when used according to directions under nonna! THERE ARE NO OlliER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING A Product Type: Fungicide. Application rates for phosphorous acid fungicides, on the other hand, are based on the concentration of phosphorous acid in the spray mixture. use conditions. Systemic fungicide for the effective control of various plant diseases including black spot or scab in apple, root ... Have the product container or label with you when calling a poison control center or … Equivalent to 3.90 lbs. Phosphorous P Potassium K. 0 14.4 22.2. For these products, you must determine how much water per acre is needed to cover the vines fully and then add the amount of phosphorous acid to the tank -mix to reach the desired concentration. 11 P2O5 22.5 K2O 19. Skylite Agrochem ‌India Pvt. View Label . Phosphorous acid is the compound described by the formula H 3 PO 3.This acid is diprotic (readily ionizes two protons), not triprotic as might be suggested by this formula. phosphorous acid formulations are viewed as fertilizers, rather than fungicides in many countries of the world and therefore no mrl (maximum residue level) has been determined or established. Systemic fungicide for the effective control of various plant diseases including black spot or scab in apple, root ... Have the product container or label with you when calling a poison control center or doctor or going for treatment. SPECIMEN LABEL FIRST AID ... *Contains 5.17 lbs/gallon of the active ingredients,mono and di-potassium salts of Phosphorous Acid.Equivalent to 3.35 lbs Phosphorous Acid/gallon. Systemic fungicide. 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