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Ethephon

Inquiry
  Post Date: Jul 31,2015
  Expiry Date: Jan 27,2016
  Detailed Description: Cas No. :16672-87-0 Payment Method: L/C,T/T
Chemical name: (2-CHLOROETHYL)PHOSPHONIC ACID
Cas No: 16672-87-0
Molecular formula: C2H6ClO3P
Structure Formula:
Specification：
Appearance: White or light yellow crystals; Melting Point: 74 - 75°C; Vapour Pressure: <1mPa at 20°C; Stability: Solvency in water, acohol is about 1kg/L; It's steady below PH 3 and it releases ethylene when above PH 3. It can be eluviated when placed on sand. It can't coexist with alkali, salts and mental. Oral LD50 (Rat)>3030 mg/kg. Skin LD50 (Rabbit) >1,560 mg/kg.

Guaranteed analysis:
Content of ethephon, % 48.0min
PH value 1.5-2.0
Insoluble substance in water, % 0.5max

Advantages of regular use:
Effective against a wide range of fungal pathogens including: eyespot and other diseases of cereals; scab on apples and pears; monilia disease and gloeosporium rot on apples; monilia spp. on stone fruit; canker on fruit trees; powdery mildews on pome fruit, stone fruit, vegetables, cucurbits, strawberries, vines, roses, etc., botrytis and sclerotinia spp. on various crops.

Application and dosage:
Crops dosage Time of application Methods
Cotton 800-1000ppm 2 times with 7days interval during squaring stage Spray
Tomato 400-500ppm 2 time max with 20days interval during a crop period Spray
Banana 800-1000ppm 1 time before maturating Spray

Precautions:
1. The better spraying temperature is between 16℃ to 32 ℃.
2. Do not eat, drink and smoke during the spraying period. Wash your hands and face after application.
3. Do not dump the cleaning waste in to the ponds, rivers, lakes, etc. Do not waste the water.

  CAS Registry Number:

16672-87-0
  Synonyms: ;Ethephon;Ethrel;Chlorethephon;Ethephon S.P.;Ethephon aqueous solution (40%);Ethephonww;(2-chloroethyl)phosphonic acid;(2-chloroethyl)phosphonate;MH;2-(Chloroethyl)Phosphenic acid;
  Molecular Formula: C2H4ClO3P
  Molecular Weight: 142.4792
  Molecular Structure: 16672-87-0 2-Chloroethyl phosphoric acid
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R20/21:;
R34:;
R52/53:;
  Safety Description: S26:;
S28A:;
S36/37/39:;
S45:;
S61:;

  Company: Ningbo Sunking Biotech Co., Ltd     [ China ]        
  Contact: Xia
  Tel: 86-574-86300528
  Fax: 86-574-86300538
  Email: sunkingchem@263.net
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