Buffer Cleaner
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| Appearance | White Powder |
| Chemical Formula | ZnI2 |
| Melting Point | 446 °C |
| Boiling Point | 1,150 °C |
| Density | 4.74 g/cm³ |
| Molar Mass | 319.22 g/mol |
| pH | 5,6 at 50 g/l at 20 °C |
| Water solubility | 4.500 g/l at 20 °C |

| PRODUCT NAME | : | FORMICACID |
| CAS number | : | 64-18-6 |
| UN number | : | 1779 |
| Formula | : | HCOOH |
| Odour | : | PENETRATING |
| Solubility in water | : | COMPLETE |
| Density | : | 1.22 at 20 oC |
| Boiling point | : | 101oC |
| Melting point | : | 8 oC |
| Viscosity | : | 1.80 cp at 20oC |
| Flashpoint | : | 42oC |
| Explosive limits | : | 10 – 45.5 Vol% |
| Vapour pressure | : | 42 mbar at 20oC |
| Skin absorption/irritation | : | YES |
| TLV Country NL Year 1995 | : | 5 ppm 9 mg/m3 |
| Pollution category 1994 | : | D |


Chemical Properties
Formula CH3NH2
Formula Weight 31.06
Melting point -38°C
Boiling Point 49°C
Flash Point -14°(6°F)
Density 0.899
Storage & Sensitivity Ambient temperatures.
Solubility Miscible with water, ethanol, benzene, acetone and ether.

Chemical Name p-benzoquinone
Synonyms cyclohexa-2,5-diene-1,4-dione
EC number 203-405-2
CAS number 106-51-4
Physical State Solid
Purity of TBC by GC 99 ± 1 %
Colour Green/Yellow
Melting Point 113 oC
Storage PBQ is stable at ambient temperatures

|
PROPERTY |
UNITS |
MIN |
MAX |
TEST METHOD |
|
Appearance (at 18-25°C) |
|
Clear liquid, free from sediments |
|
|
|
Colour |
|
Light Yellow |
Visual |
|
|
Density at 15°C |
Kg/l |
0.972 |
0.995 |
ASTM D 4052 |
|
Distillation: IBP |
°C |
225 |
|
ASTM D 86 |
|
Distillation:FBP |
°C |
|
300 |
ASTM D 86 |
|
Flash Point |
°C |
100 |
|
ASTM D 93 |
|
Total romatics Content |
% W/W |
99 |
|
ASTM D 4492 |
|
Non Aromatics Content |
% W/W |
|
10 |
ASTM D 4492 |
|
Naphthalene Content |
% W/W |
|
12 |
ASTM D 4492 |
|
Water Content |
Mg/Kg |
|
300 |
ASTM D 6304 |
|
Total Sulfur |
Mg/Kg |
|
10 |
ASTM D 5453 |



