E-Tender For Rate Contract for Supply of HVAC Cooling Tower Chemicals

Technical Compliance Sheet

Name of E-Tender E-Tender For Rate Contract For Supply Of HVAC Cooling Tower Chemicals

E-Tender ID 302050

Sr. No. Item Name & Specification Unit Approx. Annual Quantity Compliance by bidder Yes/No Deviation if any (Y/N), if yes give comments Remarks

1 Alkalinity Reducer: Litre 2700

Appearance Clear colourless

Solubility Soluble

Usage Reduces alkalinity, stabilizes pH, reduces scaling potential

Specific Gravity 1.4

Flammability Non flammable

Material supplied in Litre

2 Non-Oxidising Biocide-1: Litre 840

Appearance Clear colorless to pale yellow

Odor Fatty oil odour

Boiling Point >100Deg C

Solubility Soluble

Specific Gravity/Density 0.95- 1.05

Uses Non oxidizing biocide

Material supplied in Litre

3 Non-Oxidising Biocide-2: Litre 840

Appearance Clear colorless to pale yellow

Odor Fatty oil odour

Boiling Point >100Deg C

Solubility Soluble

Specific Gravity/Density 1.0 – 1.1

Uses Non oxidizing biocide

Material supplied in Litre

4 High Stress Ter-Polymer for High Hardness & High Alkalinity : Litre 1500

pH (As Supplied) 3.0 to 6.0

Specific Gravity @ 30 deg 1.05 - 1.15

Appearance Clear yellow to pale yellow liquid

Viscosity at 25 Deg C 12-30 cps (10-25 cST)

Boiling Point 100 -102 Deg C

Thermal Stability 200 Deg C

Chemical Compatibility Product is not affected by chlorine or any other biocides

Compatible with long chain nitrogen compound , aliphatic amines and quaternary ammonium compounds

Halogen Stability Yes

Low Phosphorous Content Yes

Stability Stable at all pH levels

Storage temp. 1- 49 Deg C

Vapour Pressure 17.5 mmHg@20Deg C

Material supplied in Litre

5 All Organic Cathodic and Anodic Corrosion Inhibitor cum Scale Inhibitor : Litre 2500

pH (As Supplied) Acidic

Appearance Clear colourless to pale yellow liquid

Specific Gravity @ 30 deg 1.05 - 1.15

Viscosity at 25 Deg C 12-30 cps (10-25 cST)

Boiling Point 100 -102 Deg C

Vapour Pressure 17.5 mmHg@20Deg C

Stability Stable at all pH levels

Storage temp. 1 - 49 Deg C

Inorganic Phosphate as PO4 Min 6.5

Thermal Stability 200 Deg C

Chemical Compatibility Product is not affected by chlorine or any other biocides

Compatible with long chain nitrogen compound , aliphatic amines and quaternary ammonium compounds

Halogen Stability Yes

Low Phosphorous Content Yes

Material supplied in Litre

6 Descaling Chemical: Litre 1

Boiling point 230 Deg F

Odour Pungent Odour

Vapor Density 1.257

Specific Gravity @ 30 Deg C 1.2

Vapor Pressure 1.6 mm Hg

Evaporation Rate 2

Colour Slight Hazy Yellow Liquid

Solubility in H2O Soluble

Material supplied in Litre

7 Nitrite Borate Based Chilled Water Scale cum Corrosion Inhibitors : Litre 200

Appearance and Color Clear Pale Yellow to Yellow Liquid

Solubility in Water Soluble in water

Specific Gravity @ 30 Deg C 1.15 -1.25

% volatile by volume @ 21C (70F) >50%

Boiling Point >100 Deg C

Melting Point NA

Vapor Density (Air=1) <1

Vapor Pressure (mm Hg) NA

Evaporation Rate (Bu. Acetate=1) 1

Density 1.15 -1.25

Material supplied in Litre

8 Nitrite Based Hot Water Scale cum Corrosion Inhibitors : Litre 1

Appearance and Color Clear Colourless to pale yellow

Solubility in Water Soluble in water

Specific Gravity/ Density 25 Deg C 1.22 -0.05

Boiling Point > 94 Deg C

Evaporation Rate (Bu. Acetate=1) 0.4

Material supplied in Litre

9 Nitrite Based Solar Hot Water Scale cum Corrosion Inhibitors : Litre 1

Appearance and Color Clear colourless to pale red

Solubility in Water Soluble in water

Specific Gravity/ Density 25 Deg C 1.07 -0.05

Boiling Point >100 Deg C

Evaporation Rate (Bu. Acetate=1) 0.4

Material supplied in Litre

10 Single dosing pH neutral Chemical : Litre 1

Appearance and Color Clear, colorless to pale yellow liquid

Solubility in Water Soluble in water

Specific Gravity/ Density 30 Deg C 1.01 – 1.06

Boiling Point >100 Deg C

Evaporation Rate (Bu. Acetate=1) 0.5

Material supplied in Litre

Note: 1. The above mentioned quantity are tentative only and it may vary (Increase or Decrease) as per actual requirement. 2.Rate are invited for the Supply Of HVAC Cooling Tower Chemicals at UNMICRC with Transporting, loading, unloading, stacking as and where required as per instruction of representative of UNMICRC including GST etc.