USD $3.00-10.00 / Kilogram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $100.00-150.00 / Kilogram
USD $6.00-9.00 / Gram
USD $3.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
english name: sodium pyrophosphate
alias: sodium pyrophosphate
molecular formula: na4p2o7、na4p2o7·10h2o
property: appearance white powder or crystal.
packing instruction: paper bag or pp-pe bag, net weight 25kg, 40kg per bag, or based on the customers' requirements.
executive standard: hg/t 2968-2009
quality standard:
item |
index |
|
sodium pyrophosphate anhydrous |
tetrasodium pyrophosphate decahydrate |
|
main contentw/% ≥ |
96.5 |
98.0 |
water insoluble matter w/% ≤ |
0.15 |
0.10 |
ph value (10g/l solution) |
9.9-10.7 |
|
orthophosphate |
passes the test |
usage: used as detergent, pharmaceutical and toothpaste stabilizer, water softener, boiler antiscaling agent, metal ion chelant, and also used in electroplating, electrolysis, plant fiber blenching, etc.
transportation and storage: avoid rain and sunlight during the transporation, keep in dry and ventilated warehouse, to protect with under layer to prevent damp.