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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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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