Alliance Chemical Resource Library – Page 7

Water & EnvironmentalApr 27, 202634 min read

Glycol Cooling and Water-Use Effectiveness (WUE) in Arid-Region Data Centers

Glycol-based closed-loop cooling enables zero-evaporation hyperscale builds in Phoenix, Wisconsin, and Texas — chemistry as water insurance for arid-region data centers.

Emerging TechnologyApr 27, 202632 min read

Propylene Glycol vs Ethylene Glycol for Hyperscale Data Centers: Toxicity, Liability, and Regulation

PG vs EG selection for hyperscale data center cooling — toxicity, spill liability, regulatory tailwinds for PG, and where EG still makes sense.

Emerging TechnologyApr 27, 202623 min read

Reserve Alkalinity Testing Cadence: ASTM D2619 for Data Center Coolant Loops

ASTM D2619 reserve alkalinity testing for data center coolant loops — why pH alone is a lagging indicator, sampling cadence by rack density, and threshold rules.

Emerging TechnologyApr 27, 202625 min read

GPU Thermal Density and Coolant Flow Specs: B200, GB200, and MI300

B200, GB200, and MI300 thermal density translates to specific coolant flow rates, ΔT, and inhibitor stress. Spec table + chemistry implications for AI cooling loops.

Emerging TechnologyApr 27, 202630 min read

Direct-to-Chip vs Immersion Cooling: Fluid Types, Chemistry, and Selection Rules

Direct-to-chip vs immersion cooling fluid types compared — water-glycol blends, single-phase dielectrics, two-phase fluorinated alternatives, and how to pick the right chemistry.

Emerging TechnologyApr 27, 202624 min read

OAT vs NOAT vs HOAT Inhibitor Chemistry for Data Center Cooling

OAT vs NOAT vs HOAT inhibitor chemistry for hyperscale data center cooling loops — selection rules by metallurgy, life expectancy, mixing risks, and testing cadence.

Chemical & Product GuidesApr 23, 202616 min read

The Complete Guide to n-Heptane: Grades, Properties, Industrial & Laboratory Applications

Complete technical guide to n-heptane — ACS vs Technical grade, boiling point, safety (UN1206), and top industrial & laboratory applications.

Industrial ApplicationsApr 22, 202612 min read

What Are Odorless Mineral Spirits? Uses, Safety & When to Choose Low-Aromatic Solvent

Odorless mineral spirits remove ~99% of aromatic hydrocarbons for indoor use — cabinet shops, gun cleaning, fine art, electronics. Full buyer’s guide, safety specs, and when...

Industrial ApplicationsApr 15, 202615 min read

How to Etch a Blade With Ferric Chloride: Acid Etch & Stone Wash Guide

Step-by-step guide to acid etching and stone washing a knife at home with ferric chloride. Covers dilution ratios, Damascus pattern reveals, folding-knife masking, stone washing technique,...

Safety & HandlingApr 14, 202621 min read

Sodium Thiosulfate: The Complete Chemistry, Formula, and Dechlorination Guide

Sodium thiosulfate is an inorganic crystalline solid with the formula Na₂S₂O₃, most commonly supplied as the pentahydrate Na₂S₂O₃·5H₂O (molar mass 248.18 g/mol, CAS 10102-17-7). It is...

Safety & HandlingApr 13, 202620 min read

Petroleum Ether: The Complete Chemistry, Grades, and Applications Guide

Petroleum ether is a narrow-cut mixture of light aliphatic hydrocarbons—mainly pentanes, hexanes, and heptanes—distilled from crude oil and defined by boiling range, not by a single...

Industrial ApplicationsApr 6, 202613 min read

The Complete Guide to N-Propyl Alcohol (1-Propanol): Properties, Uses & Buying Guide

N-Propyl alcohol is a straight-chain primary alcohol with the chemical formula CH₃CH₂CH₂OH and CAS number 71-23-8. It is a clear, colorless liquid with a mild, ethanol-like...

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