See All ProductsPhosphorous Acid

Action

Fungicide

Use

For control of various diseases on agricultural and commercial turf.

Formulation

Water soluble liquid.

Identification

Common Name

Phosphorous Acid

CAS Code

13598-36-2

Chemistry

Composition

Mono and di potassium salt of phosphorous acid

Class

Inorganic salt.

Properties

Clear to blue colored water-based liquid. Specific gravity 1.34; pH 5.5-6.

Mode of Action / Resistance Management

Mode of Action

unknown mode of action

Action Group

FRAC Code 33

Target Site

unknown

Risk Note

Low risk

Environmental Guidelines

Hazard

Fish, Bird, Bee: Practically nontoxic

Water Solubility

Soluble

Safety Guidelines

Signal Word

CAUTION

Toxicity Class

III

Toxicity

(Rat): Oral LD50 >5000 mg/kg. (Rat): Dermal LD50 >5000 mg/kg

Handling/Storage Caution

Store above 0°C. Do not apply above 28°C

Spill Control/Cleanup

Contain spill with absorbent material and dispose in sealed container

Product/Waste Disposal

Dispose in accordance with federal, state, and local regulations