Isopropyl Alcohol 99.9% Isopropanol Pure 5 Litre 5L propan 2 ol IPA

Isopropyl Alcohol 99.9% Isopropanol Pure 5 Litre 5L propan 2 ol IPA

ASIN: B08NK59JGR
Analysis Date: Dec 28, 2025

Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.55
Original Rating
4.20
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. While all reviews are marked as verified purchases, the authenticity assessment focuses on content patterns rather than verification status alone. The collection demonstrates what one would expect for a utilitarian household product like isopropyl alcohol—mostly positive experiences with a few critical notes, reflecting normal consumer feedback distribution.

Strong evidence of authenticity comes from multiple reviews containing specific personal applications and contextual details. Review #7 describes using the product for model railway construction with technical terms like 'wet the ballast' and 'PVA glue,' while also mentioning future uses for circuit boards and airbrush cleaning. Review #10 mentions resin printing and dilution to 70%, indicating specialized knowledge. Review #9 provides balanced safety warnings about plastic dissolution and shows practical experience removing adhesive residue. These detailed, application-specific reviews strongly suggest genuine user experiences.

Some minor concerns exist with a few extremely brief reviews that lack specificity. Review #2 ('Great product.Very economical') and Review #3 ('Great for cleaning!') contain generic praise without personal context, though their brevity alone doesn't confirm manipulation. Review #6 ('good quality') is similarly minimal. These represent only 3 of 11 reviews and could simply reflect users who don't elaborate rather than fake reviews. The single negative review (#11) about missing volume and quality concerns adds credibility to the overall authenticity by showing normal review distribution.

Overall, this appears to be a legitimate collection of customer feedback for a practical product. The detailed reviews with specific use cases strongly indicate genuine experiences, while the few brief reviews might reflect user preference for concise feedback rather than manipulation. The presence of both highly specific applications and one critical review creates a balanced, believable review profile consistent with authentic customer experiences for a versatile cleaning product.

Key patterns identified in the review analysis include: Specific hobby/technical applications, Safety warnings and balanced perspectives, Brief utilitarian praise without elaboration.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

1,215
Total Reviews on Amazon
11
Reviews Analyzed
9
Genuine Reviews
2
Fake Reviews
-0.35
Rating Difference

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Price Analysis

This IPA product appears competitively positioned in the mid-range market with excellent customer ratings. Check current Amazon pricing against the typical £35-£70 range for 5L quantities. Given the strong reviews, this represents solid value if priced under £50 with reasonable shipping costs.

MSRP Assessment

Estimated MSRP: £45-£55
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: £35-£70 for 5L IPA 99.9%
Value: This product offers competitive pricing with strong customer ratings, positioning it as a reliable choice among mid-range IPA options.

Buying Tips

Best Time to Buy: No strong seasonal patterns, but prices may dip slightly during non-peak DIY seasons (late autumn/winter).
Deal Indicators: Look for prices below £40 for 5L, bundled shipping with other supplies, or seller coupons.
Watch For: Watch for unusually low prices (£30 or less) which may indicate diluted product, misleading quantity descriptions, or excessive shipping fees.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 28, 2025

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.20 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.55 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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