ETHYL METHYL KETONE FOR SYNTHESIS 
CONGO RED INDICATOR FOR MICROSCOPY 
Assay (acidimetric) Min 97 %
Carbonate (Na2CO3) Max 1.0 %
Chloride (Cl) Max 0.01 %
Phosphate (PO4) Max 0.002 %
Potassium (K) Max 0.1 %
Silicate (SiO2) Max 0.01 %
Iron (Fe) Max 0.001 %
Heavy metals (Pb) Max 0.002 %
Arsenic (As) Max 0.0004 %
Sulphate (SO4) Max 0.003 %
Nitrogen compounds (as N) Max 0.0005 %
Appearance White deliquescent pellets or pearls
| CAS No. | 1310-73-2 |
|---|---|
| Molecular Formula | NaOH |
| Molecular Weight | 40.00 |
| HS Code | 2815.1100 |
| Symbol | GHS05 |
| Signal Word | Danger |
| UN No. | 1823 |
| IMCO Class No. | 8 |
| Hazardous Statement | H314 |
| Precaution Statement | P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310 |
| Packing | 2.5 KG |
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