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3,4-dimethylpyrazole phosphate cas 202842-98-6

Assay: 98% min

Appearance: Yellow or Off White Crystalline Powder

Capacity: 300MT per year

Packaging: 25kg/drum

Sample: available



3,4-Dimethylpyrazole phosphate Quick Details

Chemical Name: 3,4-Dimethylpyrazole phosphate/ DMPP

CAS No.: 202842-98-6

Molecular Formula: C5H11N2O4P

Molecular weight: 194.125601

Appearance: White or off white crystalline

Assay: 98%

3,4-Dimethylpyrazole phosphateTypical Properties

Item Standard
Appearance White or off white crystalline
Identification IR
Loss on drying ≦1.0%
Melting point℃ 165.0~169.0
3-ethylpyrazole ≦1.0%
Heavy metal (Pb) ≦10ppm
Assay (HPLC) ≧98.0%

3,4-Dimethylpyrazole phosphateUsage

3,4-Dimethylpyrazole phosphate is one of the most effective nitrification inhibitors in the world. It can be combined with nitrogen fertilizer to make stable fertilizer. By inhibiting nitrification, reducing leaching or volatilization of nitrogen fertilizer, improving the effective utilization rate of nitrogen fertilizer, increasing crop yield and improving crop quality, and comprehensively improving the economic benefits of fertilization.

Exposure controls/personal protection

Control parameters

Occupational Exposure limit values

no data available

Biological limit values

no data available

Appropriate engineering controls

Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.

Individual protection measures, such as personal protective equipment (PPE)

Eye/face protection

Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).

Skin protection

Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove’s outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.

Respiratory protection

Wear dust mask when handling large quantities.

Thermal hazards

no data available

3,4-Dimethylpyrazole phosphatePackaging and Shipping

Packing: 25Kg/bag

Delivery: delivery within 3-5working days

3,4-Dimethylpyrazole phosphateStorage

Avoiding light and drying.