USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $10.00-100.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
cas number:2207-75-2
name:potassium oxonate
formula:c4h2kn3o4
molecular weight:195.17
deleted cas:20636-38-8
synonyms:1,3,5-triazine-2-carboxylicacid, 1,4,5,6-tetrahydro-4,6-dioxo-, monopotassium salt (9ci);allantoxanicacid, monopotassium salt (8ci);allantoxanic acid, potassium salt (7ci);oteracil potassium;potassium 2,6-dihydroxytriazinecarboxylate;potassiumazaorotate;potassium otastat;potassium 1,4,5,6-tetrahydro-4,6-dioxo-1,3,5-triazine-2-carboxylate;1,4,5,6-tetrahydro-4,6-dioxo-, monopotassium salt (9ci);oxonic acid, potassium salt;5-azaorotic acid, potassium salt;potassium s-triazine-2,4-dione-6-carboxylate;
einecs:218-627-5
melting point:300 °c(lit.)
certificate of analysis
product name: |
potassium oxonate |
||
cas no.: |
2207-75-2 |
quantity |
100kg |
rep date |
nov.06.2014 |
batch no. |
20141106 |
mfg. date |
nov.06.2014 |
expiry date |
nov.05.2016 |
item |
specifications |
results |
appearance |
white to off- white powder |
complies |
slightly soluble in water .hcl aq, soluble in naoh aq. insoluble in methanol.chcl3 |
complies |
|
identification |
2mg/ml water solution with 0.1% four benzene boron sodium solution immediately formed white precipitate |
complies |
by ir absorption ,to match with the working standard |
complies |
|
clarity |
clarification should be shallow to no. 1 turbidity standard solution, such as color should be shallow to yellow no. 1 standard color solution |
complies |
loss on drying |
≤1.0% |
0.39% |
ph |
4.0-6.0 |
5.11 |
assay (hplc) |
≥99.0% |
99.52% |
heavy metal |
≤10ppm |
<10ppm |
related substance |
total impurities≤1.0% |
0.24% |
conclusion |
the results conforms with enterprise standards |