Bispyribac-Sodium

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Common Name Bispyribac-Sodium

CAS No. 125401-75-4 for acid; 125401-92-5 for sodium salt

Chemical Name sodium 2,6-bis(4,6-dimethoxypyrimidin-2-yloxy)benzoate

Synonyms Benzoic acid, 2,6-bis[(4,6-dimethoxy-2-pyrimidinyl)oxy]-, sodium salt

Molecular Formula C19H17N4NaO8; C19H18N4O8 for the acid

Molecular Weight 452.4

Physical Chemistry M.p. 223-224°C, V.p. 5.05x10-6 mPa(25 °C), KOW logP = -1.03 (23°C), Henry 3.12  10-11 Pa m3 mol-1 (calc.), S.g./density Bulk density 0.0737 (20°C CIPAC MT 3), Solubility In water 73.3 g/l (25°C). In methanol 26.3, acetone 0.043 g/l (25°C).

Formulation 95%TC, 10%, 40%SC

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Detail

BISPYRIBAC-SODIUM TECHNICAL(TC) SPECIFICATION

ITEM	SPECIFICATIONS
Appearance	Off-white to white powder
Bispyribac-Sodium Content/% ≥	95.0
Loss on dry/% ≤	0.5
PH Value	7.0-10.0
Insoluble in Water/% ≤	0.3

PACKING: 25KG DRUM, 25KG BAGS

BISPYRIBAC-SODIUM SUSPENSION CONCENTRATE(SC) SPECIFICATION

ITEM		SPECIFICATIONS
		10%	40%
Appearance		Off-white suspension liquid
Bispyribac-Sodium Content/%（W/V) ≥		10.0	40.0
PH Value		6.5-9.5
Suspensibility/% ≥		90
Wet sieve(Pass75μm mesh)/% ≥		98
Pourability	After dumping/% ≤	5.0
	After washing/% ≤	0.5
Persistent foam after 1min/mL ≤		30
low temperature stability		Qualified
Thermal storage stability		Qualified

PACKING: 500ML BOTTLE, 1L BOTTLE, 5L DRUM, 20L DRUM, 200L DRUM