product name :
sodium citrate
overview
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cas no :
6132-04-3
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einecs no :
200-675-3
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hs code :
29181500
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grade standard :
bp/usp/fcc/e331 30-100mesh,10-30mesh
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appearance :
powder ;granular
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packaging details :
25kg/bag
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application :
"1.used as anticoagulin,chemical reagent,food additive,developer,buffer emulsifying agent, stabilizing agent. 2.used in nonhydrogen electroplation as well as widely in tail gas absorption process of sulfur dioxide for chemical and metallurgy industries. 3.the daily-use chemical detergent with potassium citrate. 4.it also may be used as buffer agent in cosmetic production."
product description
technical data sheet
product: trisodium citrate dihydrate
product number: 6132-04-3
appearance: white crystals or fine granular
molecular formula: c6h5na3o7.2h2o
molecular weight: 294.10
no. | item | unit | bp | usp | fcc | e331 |
1 | characters | / | colorless crystals or white crystalline powder | |||
2 | identification | / | pass test | |||
3 | color & clarity of solution | / | pass test | pass test | / | / |
4 | acidity or alkalinity | / | pass test | pass test | pass test | / |
5 | light transmittance | / | / | / | / | / |
6 | assay | % | 99.0～101.0 | 99.0～100.5 | 99.0～100.5 | ≥99 |
7 | water | % | 11.0～13.0 | 10.0～13.0 | 10.0～13.0 | 10.0～13.0 |
8 | readily carbonisable substances | / | not exceeding the standard | / | / | / |
9 | sulphate | ppm | ≤150 | / | / | / |
10 | chloride | ppm | ≤50 | / | / | / |
11 | oxalate | ppm | ≤300 | / | / | ≤100 |
12 | iron | ppm | / | / | / | / |
13 | calcium | ppm | / | / | / | / |
14 | lead | ppm | / | / | ≤2 | ≤1.0 |
15 | arsenic | ppm | / | / | / | ≤1.0 |
16 | mercury | ppm | / | / | / | ≤1.0 |
17 | tartrate | ppm | pass test | / | / | / |
18 | heavy metals | / | / | ≤10 | / | / |
19 | ph | / | / | / | / | 7.5～9.0 |
20 | pyrogen | / | pass test | / | / | / |
21 | insolubles in water | / | / | / | / | / |
application: package &quantity: the packing of our citric acid anhydrous includes 25kg per bag, 1000kg per bag with pallet, 500-1000kg per bag.
mesh size： 12-40 / 30-100 mesh
storage: kept in a light-proof, well-closed, dry and cool place.
shelf life: three years.
others
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