Buffer Cleaner
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Product Code: RXSOL-12-1506-210

Product Code: RXSOL-19-1105-2500
| PRODUCT NAME | : | PHOSPHORIC ACID |
| CAS number | : | 7664-38-2 |
| UN number | : | 1805 |
| Formula | : | H3PO4 |
| Odour | : | Characteristic Odour |
| Solubility in water | : | COMPLETE , ( 5.48 g/mL ) |
| Density | : | 1.78 at deg C |
| Boiling point | : | 213 deg C |
| Melting point | : | 42 deg C |
| Viscosity | : | 147 cP (100 %) |
| Flashpoint | : | NA |
| Explosive limits | : | NA |
| Vapour pressure | : | 0 mbar at 20 deg C |
| Skin absorption/irritation | : | YES |
| TLV Country NL Year 1995 | : | ppm 1 mg/m3 |
| Pollution category 1994 | : | D |
Properties :
- Molecular formula: H3PO4
- Molar mass : 98.00 g/mol
- Appearance : white solid or colourless, viscous liquid (>42 °C)
- Density : 1.785 g/mL (liquid)1.685 g/mL (75 % solution)2.030 g/mL (crystal at 25 °C)
- Acidity (pKa): 2.148, 7.198, 12.375
Pure phosphoric acid is colorless, odorless and has sour odor.
Phosphoric acid is Soluble in water and ethanol. Easily absorb moisture. Easy to be crystallized under cold condition for long time.
Phosphoric Acid is Corrosive. Should be stored in closed containers.

Product Code: RXSOL-12-1485-030

Product Code: RXSOL-12-1011-026

Product Code: RXSOL-40-2066-025
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General information |
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Appearance |
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Physical state |
Liquid. |
|
Color |
Clear. |
|
Odor |
Faint odor. |
| Important health, safety and environmental information | |
| pH | 7 |
| Boiling/condensation point | >85 C |
| Melting/freezing point | Not available. |
| Flash point | Closed cup: 229.4 C (444.9 F) |
| Flammable limits | Not available. |
| Auto-ignition temperature | Not available. |
| Vapor pressure | Not available. |
| Specific gravity | 1.01 |
|
Partition coefficient: noctanol/ water (log Kow) |
Not available. |
| Viscosity | Kinematic: 1.75 cm2/s (175 cSt at 40 C) |
| Density | Not available. |
| Vapor density | >1 [Air = 1] |
|
Evaporation rate (butyl acetate = 1) |
Not available. |

Product Code: RXSOL-12-5012-050

Product Code: RXSOL-19-3232-210

Product Code: RXSOL-12-2230-235
| Specification | Result |
| Appearance/nature | Clear liquid Colour |
| Colour | Colourless to pale yellow |
| pH (5 % aqueous solution) | 4 - 6 |
| Active matter, % by mass (Mol.wt. 360) | 29 - 31 |
| Chloride, % by mass as NaCl, maximum | 6 |
| Free amido amine, % by mass | 0.5 Max |
| Fatty Acid, % by mass, maximum | 0.5 |
| Solid Content (1050C, 2 hrs) % by mass, | 36 Min. |
| Specific Gravity (at 200C) | 1.045 – 1.065 |
| Microbial count, TVC, cfu/ml | < 10 |
| Microbial count, Y/M, cfu/ml | < 10 |
| Vapour pressure (mm Hg) | Similar to water |
| Vapour density (Air = 1) | Similar to water |
| Solubility | Soluble in water, ethanol and isopropanol. |

Product Code: RXSOL-60-6605-989

Product Code: RXSOL-12-1777-026
