EPR Extra Pure Grade – Page 2 – Isometric

EPR Extra Pure Grade

di-Sodium hydrogen phosphate dihydrate EPR
Na₂HPO₄·2H₂O
Sodium monohydrogen phosphate dihydrate, Sodium ph
M.W: 177.99 CAS: 10028-24-7 EC: 231-448-7 TARIC: 28352200

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Assay ? 98%

Substances insoluble in water (H2O) ? 0.01%

pH (5% water, 20°C) 8.7 – 9.3

Iron (Fe) ? 0.002%

Loss on drying 19.5 – 21%

Chloride (Cl^–) ? 0.002%

Copper (Cu) ? 0.002%

Heavy metals (Pb) ? 0.002%

Sulfates (SO₄) ? 0.02%

Potassium (K) ? 0.01%

Zinc (Zn) ? 0.002%

[/expand]
Read more
Quick View

Add to wishlist
Sodium hydrogen carbonate EPR
NaHCO₃
M.W: 84,01 CAS: 144-55-8 EC: 205-633-8
P: P102-P202

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Appearance White powder

Assay 99 – 101%

Iron (Fe) ? 0.002%

Substances insoluble in water (H2O) ? 0.02%

pH (5% water, 20°C) 8 – 8.6

Chloride (Cl^–) ? 0.01%

Aluminum (Al) ? 0.0002%

Ammonium (NH₄) ? 0.002%

Heavy metals (Pb) ? 0.001%

Sulfates (SO₄) ? 0.01%

Arsenic (As) ? 0.0002%

Potassium (K) ? 0.04%

Calcium (Ca) ? 0.01%

[/expand]
Read more
Quick View

Add to wishlist
Sodium chloride EPR
NaCl
M.W: 58,44 CAS: 7647-14-5 EC: 231-598-3 TARIC: 25010099

P: P102-P202

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Appearance ? White crystalline powder

Assay ? 99.5%

Loss on drying (105 °C) ? 1.0%

Sulfates (SO₄) ? 0.02%

Ammonium hydroxide (NH₃) ? 0.002%

Iron (Fe) ? 0.002%

Lead (Pb) ? 0.002%

Potassium (K) ? 0.02%

pH(5% solution) 5.0 – 8.0

[/expand]
Read more
Quick View

Add to wishlist
Sodium carbonate anhydrous EPR Grade
Na₂CO₃
M.W: 105,99 CAS: 497-19-8 EC: 207-838-8 EC INDEX: 011-005-00-2
H: H319

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Assay ? 99%

Loss on drying ? 1.0%

Chloride (Cl^–) ? 0.3%

Iron (Fe) ? 0.0035%

Arsenic (As) ? 0.0002%

Mercury (Hg) ? 0.0001%

Lead (Pb) ? 0.0002%

Sulfates (SO₄) ? 0.04%

Density approximated 0.48 – 0.61g/ml

[/expand]
Read more
Quick View

Add to wishlist
Sodium acetate trihydrate EPR
CH₃COONa·3H₂O
Acetic Acid Sodium Salt
M.W: 136.08 CAS: 6131-90-4 EC: 204-823-8
P: P102-P202

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Assay ? 98%

Appearance colourless crystals

Iron (Fe) ? 0.001%

Substances insoluble in water (H2O) ? 0.01%

Chloride (Cl^–) ? 0.005%

pH (5% water, 20°C) 7.5 – 9.5

Copper (Cu) ? 0.005%

Aluminum (Al) ? 0.001%

Sulfates (SO₄) ? 0.01%

Calcium (Ca) ? 0.005%

Magnesium (Mg) ? 0.002%

Lead (Pb) ? 0.005%

Zinc (Zn) ? 0.005%

[/expand]
Read more
Quick View

Add to wishlist
Salicylic acid EPR
HOC₆H₄COOH
2-Hydroxybenzoic Acid
M.W: 138,12 CAS: 69-72-7 EC: 200-712-3 TARIC: 29182100

H: H302;H318;H361d

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Appearance White crystals

Assay ? 98.0%

Melting range 158 – 161°C

Residue on roasting (SO₄) ? 0.02%

[/expand]
Read more
Quick View

Add to wishlist
Propionic acid 99% EPR
CH₃CH₂COOH
M.W: 74.08  CAS: 79-09-4  EC: 201-176-3  TARIC: 29155000
EC INDEX: 607-089-00-0
UN: 3463  IMDG: 8 (3) II UN 3463  ADR: 8 (3) II UN 3463 (D/E)  IATA: 8 (3) II UN 3463  H: H318-H314

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Assay ? 99%

Density at 20°C 0.991 – 0.994g/ml

Refractive index 1.386 – 1.388

[/expand]
Read more
Quick View

Add to wishlist
Potassium nitrate EPR
KNO₃
Nitric acid potassium salt
Restriction: Precursor of Explosives
M.W: 101,10 CAS: 7757-79-1 EC: 231-818-8
UN: 1486 IMDG: 5.1 III UN 1486 ADR: 5.1 III UN 1486 (E) IATA: 5.1 III UN 1486 H: H272

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Assay ? 98.5%

Appearance White powder

Iron (Fe) ? 0.001%

Substances insoluble in water (H2O) ? 0.005%

Chloride (Cl^–) ? 0.002%

Water (H₂O) ? 0.5%

Phosphate (PO₄) ? 0.001%

Ammonium (NH₄) ? 0.005%

Sulfates (SO₄) ? 0.02%

Heavy metals (Pb) ? 0.0005%

Calcium (Ca) ? 0.002%

Magnesium (Mg) ? 0.002%

Sodium (Na) ? 0.03%

Nitrites (NO₂) ? 0.001%

[/expand]
Read more
Quick View

Add to wishlist
Potassium iodide EPR Ph.Eur.
KI
M.W: 166,00 CAS: 7681-11-0 EC: 231-659-4
H: H320;H372 P: P264;P280;P270;P305+P351+P338;P337+P313

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Appearance White granular material of small uniform particle size with free flowing characteristics

Odour Odourless

? 0000

Assay ? 99%

Iron (Fe) ? 0.0006%

Substances insoluble in water (H2O) ? 0.01%

pH (5% water) 6 – 9.2

Loss on drying (150 °C) ? 0.3%

Iodates (IO₃) ? 0.001%

Chloride (Cl^–) and Bromide (Br^–) (by Cl) ? 0.05%

Sulfates (SO₄) ? 0.01%

Nitrogen (N) compounds ? 0.001%

Heavy metals ? 0.001%

Phosphate (PO₄) ? 0.005%

Barium (Ba) ? 0.005%

Calcium (Ca) ? 0.005%

Sodium (Na) ? 0.01%

Magnesium (Mg) ? 0.005%

Organic volatile impurities conforms

[/expand]
Read more
Quick View

Add to wishlist
Potassium hydroxyde 85% EPR in granules or flakes
KOH
Potash caustic
M.W: 56,11 CAS: 1310-58-3 EC: 215-181-3 EC INDEX: 019-002-00-8
UN: 1813 IMDG: 8 II UN 1813 ADR: 8 II UN 1813 (E) IATA: 8 II UN 1813

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Appearance/color White to gray granule or flakes

Assay ? 85%

Iron (Fe) ? 0.001%

Total Nitrogen ? 0.001%

Chloride (Cl^–) ? 0.01%

Phosphate (PO₄) ? 0.003%

Silica (SiO₂) ? 0.01%

Aluminum (Al) ? 0.01%

Carbonates (CO₃) ( as K₂CO₃) ? 1.5%

Sulfates (SO₄) ? 0.005%

Heavy metals (Pb) ? 0.002%

Calcium (Ca) ? 0.003%

[/expand]
Read more
Quick View

Add to wishlist
Phenol crystallized EPR
C₆H₅OH
M.W: 94,11  CAS: 108-95-2  EC: 203-632-7  TARIC: 29071100
EC INDEX: 604-001-00-2
UN: 1671  IMDG: 6.1 II UN 1671  ADR: 6.1 II UN 1671 (D/E)  IATA: 6.1 II UN 1671

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Appearance Colourless or pink crystals or mass

Assay (GC) ? 98.0%

Solidification point 38-42 – 42°C

[/expand]
Read more
Quick View

Add to wishlist
Petroleum ether 40-60 EPR
Restriction : Hydrocarbons CAS : 64742-49-0 EC : 265-151-9 EC INDEX : 649-328-00-1 UN : 1268 IMDG : 3 II UN 1268 Specifications :

Residue on evaporation 0.001%

Water (H₂O) 0.01%

Benzene (C₆H₆) 0.001%

Sulfur (S) 0.005%

Distillation 40°C

APP 0°C Passes test
Read more
Quick View

Add to wishlist
Ortophosphoric acid 85% EPR
H₃PO₄
M.W: 98,00 CAS: 7664-38-2 EC: 231-633-2 EC INDEX: 015-011-00-6
UN: 1805 IMDG: 8 III UN 1805 ADR: 8 III UN 1805 (E) IATA: 8 III UN 1805

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Assay ? 84.5%

Density at 20°C 1.678 – 1.721g/ml

Substances reducing KMnO₄ (as H₃PO₃) ? 0.1%

Heavy metals (Pb) ? 0.002%

Nitrates (NO₃) ? 0.001%

Chlorides (Cl) ? 0.001%

Sulfates (SO₄) ? 0.01%

Arsenic (As) ? 0.0002%

Iron (Fe) ? 0.005%

Mg+Ca (Magnesium+calcium) ? 0.02%

[/expand]
Read more
Quick View

Add to wishlist
Oleic acid EPR
C₁₇H₃₃COOH
M.W: 282,47 CAS: 112-80-1 EC: 204-007-1 TARIC: 29161500

H: H319

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Appearance Pale yellow oily liquid

Residue on calcination ? 0.01%

Mineral acid Passes test

Iodine (I₂) number 89 – 95%

Neutral fat, mineral acid Passes test

Acid number 196 – 204

Peroxides ? 10%

[/expand]
Read more
Quick View

Add to wishlist
Nitric acid 65% EPR
HNO₃
Restriction: Precursor of Explosives
M.W: 63.01 CAS: 7697-37-2 EC: 231-714-2 EC INDEX: 007-004-00-1
UN: 2031 IMDG: 8 (5.1) II UN 2031 ADR: 8 (5.1) II UN 2031 (E) IATA: 8 (5.1) II UN 2031

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

Assay ? 65%

Density at 20°C approx. – 1.4g/ml

Residue on roasting (SO₄) ? 0.005%

Iron (Fe) ? 0.0005%

Chloride (Cl^–) ? 0.0003%

Phosphate (PO₄) ? 0.001%

Copper (Cu) ? 0.00005%

Heavy metals ? 0.0003%

Arsenic (As) ? 0.000003%

Sulfates (SO₄) ? 0.001%

Chromium (Cr) ? 0.0002%

Magnesium (Mg) ? 0.0001%

Manganese (Mn) ? 0.00005%

Nickel (Ni) ? 0.0001%

Lead (Pb) ? 0.0001%

Zinc (Zn) ? 0.00005%

[/expand]
Read more
Quick View

Add to wishlist

Click outside to hide the comparison bar

Compare