All posts by rdavis

Carbon, Hydrogen, Oxygen

Viscosity Grade

CAS #64-18-6 HCOOH FW: 46.03

Specifications:

Assay: 90.0 % + 0.2 %
Residue after evaporation: 0.001 % max.
Density @ 25 oC: 1.1975-1.1995
Viscosity @ 25 oC:  1.54 – 1.58 cps
Methyl formate: 0.2 % max.
Acetic acid: 0.4 % max.
Chloride: 1 ppm max.
Sulfate: 1 ppm max.
Sulfite: To pass test
Ammonia: 0.005 % max.
Heavy Metals (as Pb): 5 ppm max.
Iron: 5 ppm max.
Color (APHA): 15 max.
Dilution Test: passes

2.5 L glass bottle: Item # 3500-01
15 gal. drum: Item # 3500-02
55 gal. drum: Item # 3500-03

 

Carbon, Hydrogen, Nitrogen, Oxygen
CAS #75-12-7 HCONH2 FW: 45.04

Specifications:

Assay: 99.6 % min.
Appearance: Clear, colorless
pH, 50 % Solution: 6.0 – 8.0
Color, APHA: 10 max.
Freezing Range: 2.0 – 3.0 oC
Optical Density @ 280 nm: 0.05 max.
% H2O: 0.25 % max.
Conductivity: 100 mS max.

100 ml glass bottle: Item # 3310-01
500 ml glass bottle: Item # 3310-02
1 L glass bottle: Item # 3310-03
2.5 L glass bottle: Item # 3310-04
4 L glass bottle: Item # 3310-05

 

Iron, Oxygen, Sulfur

Iron (II) sulfate, heptahydrate

CAS #7782-63-0 FeSO4  · 7H2O FW: 278.02

Specifications:

Assay: 99.0% min.
Insoluble Matter: 0.01% max.
Chloride: 0.001% max.
Phosphate: 0.001% max.
Copper: 0.005% max.
Ferric Iron: 0.1% max.
Manganese: 0.05% max.
Zinc: 0.005% max.
Calcium: 0.005 % max.
Magnesium: 0.002 % max.
Potassium: 0.002 % max.
Sodium: 0.02 % max.

110 lb. Fiber drum
Item # 3000-01


Chlorine, Iron

Iron (II) chloride, tetrahydrate

CAS #13478-10-9 FeCl2 · 4H2O FW: 198.81

Specifications:

Assay: 99.0 – 102.0 %
Identification: To pass test
Appearance: Pale green with some brown discoloration
Heavy Metals (as Cu): 0.005 % max.
Insoluble Matter: 0.010 % max.
Sulfate: 0.010 % max.
Zinc: 0.005 % max.
Solubility: To pass test

110 lb. Fiber drum
Item # 2900-01


Hydrogen, Iron, Nitrogen, Oxygen, Sulfur

Iron (II) ammonium sulfate, hexahydrate

CAS #7783-85-9 Fe(NH4)2(SO4)2 · 6H2O FW: 392.14

Specifications:

Assay: 98.5 % – 101.5 %
Insoluble Matter: 0.01 % max.
Phosphate: 0.003 % max.
Copper: 0.003 % max.
Ferric Iron: 0.01 % max.
Manganese: 0.01 % max.
Calcium: 0.005 % max.
Magnesium: 0.002 % max.
Potassium: 0.002 % max.
Sodium: 0.02 % max.
Zinc: 0.003 % max.

110 lb. Fiber drum
Item # 2800-01


Iron, Oxygen, Sulfur

Iron (III) sulfate, n-hydrate

CAS #142906-29-4 Fe2(SO4)3 · nH2O FW: 399.88 as anhydrous

Specifications:

Assay: 73.0 % min.
Appearance: Coarse powder
Color: Yellow/Brown
Chloride: 0.01 % max.
Copper: 0.005 % max.
Ferrous Iron: 0.02 % max.
Insoluble Matter: 0.02 % max.
Nitrate: 0.02 % max.
Substances not precipitated by NH4OH: 0.01 % max.
Zinc: 0.01 % max.

110 lb. Fiber drum
Item # 2700-01