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16 articles filtered from the Alliance Chemical Resource Library. Clear filter
Isopropyl alcohol (propan-2-ol, CAS 67-63-0) does not spoil. Sealed in its original container it is chemically stable for years. The expiration date on a drugstore bottle of rubbing alcohol exists because that...
Methanol (CH3OH, CAS 67-56-1) burns with a weak, pale blue flame that is nearly invisible to the naked eye in daylight. Hydrocarbon fuels burn yellow because their flames make soot, tiny carbon...
Most data center glycol loop problems are not degraded glycol. The twelve failure modes that account for nearly all of them are: make-up water ingress, inhibitor depletion, microbiological growth in dilute loops,...
Yes, hydrogen peroxide expires, but it does not spoil. It slowly turns into water and oxygen (2 H₂O₂ → 2 H₂O + O₂), even in a sealed bottle. How fast depends on...
Sulfuric acid 96% ACS Grade is concentrated H2SO4 (CAS 7664-93-9) certified to the American Chemical Society analytical reagent specification — assay 96.0–98.0%, residue on ignition ≤0.0005%, iron ≤0.0001%, chloride ≤0.0001%. It is...
Nitric acid (HNO3, CAS 7697-37-2) is a strong mineral acid responsible for roughly 80% of the world's synthetic nitrogen fertilizer via ammonium nitrate — chemistry that underwrites about half of the calories...
ASHRAE TC 9.9 thermal guidelines applied to AI data center cooling — H1 high-density class, B200/GB200 implications, and what's coming in the next revision.
Post-3M-Novec dielectric fluid alternatives for two-phase immersion cooling — engineered fluorinated, hydrocarbon, and ester chemistries compared for 2026 procurement.
Two-phase vs single-phase immersion cooling fluid selection — boiling-point chemistry, dielectric properties, post-Novec landscape, and where each architecture fits.
Predictive inhibitor dosing and coolant-as-a-service models for hyperscale data centers — turning fluid analytics into 30% less coolant waste and longer change-out intervals.
Glycol-based closed-loop cooling enables zero-evaporation hyperscale builds in Phoenix, Wisconsin, and Texas — chemistry as water insurance for arid-region data centers.
PG vs EG selection for hyperscale data center cooling — toxicity, spill liability, regulatory tailwinds for PG, and where EG still makes sense.
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.
B200, GB200, and MI300 thermal density translates to specific coolant flow rates, ΔT, and inhibitor stress. Spec table + chemistry implications for AI cooling loops.
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.
OAT vs NOAT vs HOAT inhibitor chemistry for hyperscale data center cooling loops — selection rules by metallurgy, life expectancy, mixing risks, and testing cadence.
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