application:
1. is mainly used to prepare compound fertilizer, and it can also be applied directly to
farmland.
2. as an analytical reagent and a buffer
3. in the food industry as a leavening agent, dough conditioner, yeast food, fermentation
agent, buffering agent. it is also used as an animal feed additive.
the 4. is the high efficiency nitrogen and phosphorus compound fertilizer. it can be used
as fire retardant for wood, paper and fabric, dispersing agent for fiber processing and
dyestuff industry, enamel glaze, fire-retardant coating compound, extinguisher for match
stem and candle core, and dry powder extinguishing agent. it is also used in printing plate
making and pharmaceutical manufacture.
5. is used as a fertilizer, fire retardant, and also used in printing, printing, medicine and
other industries.
6. preparation of buffer and culture medium to make phosphate, phosphor, wood, paper,
fabric, flame retardant, dry powder fire extinguishing agent. the standard products are used
for the use of kjeldahl nitrogen method for nitrogen measurement. after the first opening,
it is suggested that argon is filled or kept for nitrogen preservation.
7. fire-retardant used as wood, paper and fabric.