Product name: Phloroglucinol dihydrate
Purity: 99%min
CAS: 6099-90-7
MF: C6H10O5
MW: 162.14
EINECS: 612-061-6
Melting point: 216-220°C
Density: 0.801 g/ml at 20°C
HS code: 2907290000
Shelf life: 2 years
Appearance: White or off-white crystalline powder
Package: 1 kg/bag, 25 kg/drum
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Product Name |
Phloroglucinol dihydrate |
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CAS |
6099-90-7 |
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MF |
C6H10O5 |
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MW |
162.14 |
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EINECS |
612-061-6 |
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Items |
Acceptance criteria |
Results |
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Appearance |
White or almost white powder |
White powder |
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Solubility |
Sparingly soluble in water, freely soluble in ethanol(96%),practically insoluble in methylene chloride |
Conforms |
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Identification |
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(a)IR |
(a)The infrared spectrum of the product should beconsistent with that of the control product anhydrous phloroglucinol CRS |
Conforms |
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(b)TLC |
(b)The principal spot in the chromatogram obtained with the test solution is similar in position and size to the reference solution |
Conforms |
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(c) Loss on drying |
(c) 20.0 per cent to 23.0 per cent |
21.9% |
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Appearance of solution |
Clear and not more intensely coloured than reference solution BY5 |
Conforms |
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PH |
4.0 to 6.0 |
5.5 |
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Related substances |
Impurity A not more than 1.5 times the principal peak in the chromatogram obtained wihe refence solution (0.15 per cent) |
Not detected |
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Impurity D not more than 1.5 times the principal peak in the chromatogram obtained wihe refence solution (0.15 per cent) |
Not detected |
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Impurity E not more than 1.5 times the principal peak in the chromatogram obtained wihe refence solution (0.15 per cent) |
Not detected |
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Impurity K not more than 1.5 times the principal peak in the chromatogram obtained wihe refence solution (0.15 per cent) |
Not detected |
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Impurity L not more than 1.5 times the principal peak in the chromatogram obtained wihe refence solution (0.15 per cent) |
Not detected |
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Impurity I not more than 1.5 times the principal peak in the chromatogram obtained wihe refence solution (0.15 per cent) |
Not detected |
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Unspecified impurities impurity for each impurity not more than the principal peak in the chromatogram obtained wihe refence solution (0.1 per cent) |
Not detected |
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Total not more than 3 times the principal peak in the chromatogram obtained wihe refence solution (0.3 per cent) |
Not detected |
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Chlorides |
Maximum 200ppm |
Conforms |
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Sulfates |
Maximum 500ppm |
Conforms |
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Sulfated ash |
Maximum 0.1per cent |
0.03% |
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Loss on drying |
20.0 per cent to 23.0 per cent |
21.9% |
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Residual solvent |
1,2,4-trimethyl benzene not more than 20ppm |
Not detected |
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Content |
99.0 per cent to 101.0 per cent（dried substance） |
100.1% |
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Conclusion: The results conform with Ph. Eur. 9.0 |
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1.It is used as biological reagent, dyestuff.
2. It is used for testing Vanillin, lignin.
3. It is used to determinate of aldehyde, pentose polycondensate, etc.
1 kg/bag or 25 kg/drum or 50 kg/drum or according to customers' requirement.
1,The quantity: 1-1000 kg, within 3 working days after get payments
2,The quantity:Above 1000 kg, Within 2 weeks after get payments.
Store in a dry, cool and ventilated warehouse.