CarCareTruth Score
Decent, but wear gloves and ventilate.
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Prices may varyThe manufacturer's Safety Data Sheet classifies this product with one or more GHS Category 1 health hazards — the most severe tier. The hazard statements in quotes below are the verbatim GHS language from the SDS, as required by OSHA's Hazard Communication Standard. The line under each statement translates the GHS classification into plain language.
GHS Category 2 acute oral toxicity — classified as toxic if swallowed.
GHS Category 2 acute dermal toxicity — classified as toxic in contact with skin.
GHS Category 2 acute inhalation toxicity — classified as toxic if inhaled.
If swallowed, inhaled, or splashed in eyes:
Call Poison Control immediately at 1-800-222-1222 (US, 24/7, free) and have the product container with you. Poison Control's standing guidance is to not induce vomiting after chemical exposure; they will direct first-aid steps based on the specific product.
About this product's hazards. This product's Safety Data Sheet uses signal word danger. Read the manufacturer's SDS and follow all safety instructions before use. CarCareTruth ratings translate the manufacturer's safety sheet. They do not replace the SDS or substitute for a hazard assessment specific to your task.
Health score is for adult use as intended, per the manufacturer's SDS. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.
GHS hazard codes are quoted from the manufacturer’s Safety Data Sheet. PPE tiers below translate those codes and the listed ingredient chemistry; they are not CarCareTruth recommendations.
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From the manufacturer’s Safety Data Sheet, Section 8
“H370 (STOT SE Cat 1) targets the CNS and optic nerve as a systemic toxicity route; SDS §8 specifies eye protection.”
— Splash
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
From the manufacturer’s Safety Data Sheet, Section 8
“H311 classifies this product as acutely toxic by dermal contact (Cat 3); methanol absorbs through skin causing systemic poisoning. SDS §8 specifies protective gloves.”
— Splash
U.S. regulatory standard
29 CFR 1910.132(d); 1910.138(a)
“appropriate hand protection when employees' hands are exposed to hazards such as those from skin absorption of harmful substances.”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
From the manufacturer’s Safety Data Sheet, Section 8
“SDS §2 classifies this product as acutely toxic by inhalation (H331); SDS §8 specifies respiratory protection in confined or poorly ventilated spaces.”
— Splash
U.S. regulatory standard
29 CFR 1910.134(a)(1)–(2)
“When effective engineering controls are not feasible… appropriate respirators shall be used.”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
No PPE specified in published sources for ventilation. Absence does not imply “not needed” — consult the full Safety Data Sheet.
PPE tiers translate the manufacturer’s SDS and U.S. regulatory standards. Not professional safety advice. How we report safety.
This product ranks #8 of 9 in Deicer / Frost Spray.Three above it ↓
Last reviewed May 25, 2026
TL;DR Methanol-based windshield deicer with a health-driven DANGER signal word: toxic by ingestion, skin contact, and inhalation, with organ damage to CNS and optic nerve. Wear gloves, goggles, and respiratory protection. The 32 oz trigger spray offers economy, but this is a last-resort pick over safer IPA-based alternatives.
Splash Red Hot De-Icer is a methanol-based trigger spray in a 32 oz pump bottle. The formula suppresses ice below typical winter temperatures on windshield glass and wiper blades; the review base is still thin, with no confirmed cold-climate performance at extreme cold. The 32 oz bottle beats most 16-22 oz aerosol peers on coverage economy; methanol evaporates cleanly with no residue concerns.
Skip it if an IPA-based alternative is available; those products score 7.7-9.3 on health versus 1.0 here. The 32 oz pump format suits buyers who go through deicer quickly, but only with full PPE: gloves, eye protection, and a respirator. Anyone without PPE should choose an IPA-based deicer instead.
SDS §2 classifies this product as acutely toxic by inhalation (H331), dermal contact (H311), and ingestion (H301), with organ damage to CNS and optic nerve (H370); SDS §8 specifies gloves, goggles, and respiratory protection. Methanol is a Prop 65 developmental toxicant per SDS §15. Environment: methanol VOC estimated 514-554 g/L (-1.5 deduction from base 7.0); biodegradability "not determined" in SDS §12.
The Safety Data Sheet for Splash Red Hot De-Icer Windshield Trigger Spray, 32 oz carries a DANGER signal word, with classified hazards including H225 (highly flammable liquid and vapour); H301 (toxic if swallowed); H311 (toxic in contact with skin). The Amazon listing also carries a California Prop 65 warning. See the PPE breakdown above for use-case-specific guidance translated from the SDS hazard codes.
CarCareTruth scores Splash Red Hot De-Icer Windshield Trigger Spray, 32 oz at 5.6 out of 10 on the composite CCT score, with a health sub-score of 1.0/10. The CCT score blends real-world effectiveness, ingredient health impact pulled from the manufacturer's safety sheet, and environmental footprint against a published category rubric. See the methodology link on this page for the full scoring breakdown.
Per the Safety Data Sheet ingredient disclosure: Methanol (CAS 67-56-1): 65-70%; balance undisclosed (trade secret per SDS §3 notation). Source: SDS v1.0 revised 2021-11-09, splashwash.com.
Marketing copy from Splash, via Amazon. Not editorial.
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