Simazine TC, WDG, SC

Simazine TC, WDG, SC 

SIMAZINE TECHNICAL

FAO Specification Code 22/1/S/9:

.1 DESCRIPTION

The material shall consist, essentially, of simazine and shall be a white to light beige powder, free from extraneous materials and added modifying agents.

.2 ACTIVE INGREDIENTS

.2.1 Identity 

.2.1.1 Melting Point (method 22/1/(M)/2.2; see note 1)

Minimum: 225 ºC

When mixed with equal quantities of pure simazine, no depression in the melting point of the sample shall occur (see note 5).

.2.1.2 Other Tests (method 22/1/m/2.3; see note 1).

It shall comply

.2.2 Simazine (method 22/1/M/2.5; see note 1).

.2.2.2 Declared Content

The simazine content shall be declared and, when determined, the content obtained shall not differ from that declared by more than + 2 percentage units.

.3 IMPURITIES

.3.1 Sodium Chloride Content  (method 22/1/M/2.7; see note 1) Maximum: 2.0%

.3.2 Loss on drying at 105oC to constant weight. (method 22/M/2.8; 

see note 1).

Maximum: 3.0%

Specification of Simazine SC in NAGG

Items Specification

Simazine, % / g/L 54.2±2.5  600±25

pH 5.0-8.0

Suspension rate, % ≥ 90

Wet sieve test (passing through 75 μm test sieve), % ≥ 98

Persistent foaming (foam volume after 1 min), ml ≤ 60

Pourability, % Residue after pouring ≤ 5.0

Residue after washing ≤ 0.5

Stability at 0 °C Qualified

Stability at 54 °C Qualified

Specification of Simazine WDG in NAGG

Item Specification

Simazine, % 90.0±2.5

Suspension rate, % ≥ 75

pH range 7.0 ~ 10.0

Moisture, % ≤ 3.0

Wetting time, s ≤ 120

Wet sieve test (passing 75 μm test sieve), % ≥ 98

Persistent foaming (after 1 min), mL ≤ 60

Dispersibility, % ≥ 80

Abrasion resistance, % ≥ 98

Dustiness , mg Qualified

Stability at elevated temperature a Qualified