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Reference Chart · Dubai Hotels 2026

Housekeeping Chemical Chart - Dilution, pH and R1 to R9 Guide

This housekeeping chemical chart gives hotel housekeeping teams four references in one place: R1 to R9 codes, dilution in ml per liter of water, correct pH by surface and chemicals by hotel zone - matched to Vileson products used in Dubai.

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Charts - R-codes, dilution, pH and zones
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R-codes explained (R1 to R9)
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Surface types covered
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Hotel zones mapped
English SDS on Request GHS Labels COA on Request Montaji Registered

A hotel housekeeping programme uses different chemicals in six property zones, each with its own surfaces and hygiene risks. This chart gives housekeeping managers, FM operators and procurement teams the R-code each job uses, how much product to add per liter of water, which pH is safe on which surface and what each zone needs. Vileson products are formulated with Dubai's hard water (300-500 ppm TDS) in mind, so the label dilution is the one to use.

R1 to R9 Housekeeping Chemicals Explained

The R1 to R9 codes come from Taski room-care chemical charts and are now used across the hotel industry as shorthand for each cleaning job. The table shows what each code is for and the Vileson product that does the same job - or where we do not supply one.

CodeJobTypical typeVileson productHow to use
R1Bathroom cleaner and sanitiserUsually acidicBathroom Cleaner (VT-GC-003) - pH neutral; for disinfection add Disinfectant Liquid (VT-DS-002)Ready to use
R2Hard surface cleanerNeutralAll Purpose Cleaner (VT-GC-001) or Multipurpose Cleaner (VT-GC-002)VT-GC-001 1:5 to 1:40 · VT-GC-002 ready to use
R3Glass cleanerNeutralGlass Cleaner (VT-GC-004) - ammonia-freeReady to use
R4Furniture polishNeutralNot supplied by Vileson-
R5Air freshenerNeutralNot supplied by Vileson-
R6Toilet bowl cleanerUsually strong acidBathroom Cleaner (VT-GC-003) - pH neutral, for toilet bowls and urinals; not a limescale removerReady to use
R7Floor cleanerNeutralAntibacterial Floor & Surface Cleaner (VT-DS-007)60 ml per 5L bucket
R9Bathroom descalerAcidicNot supplied by Vileson-

Taski is a trademark of its owner. Vileson Trade FZCO is not affiliated with Taski; the codes are used here only as an industry reference. Contents of each R-code differ between brands - always check the label.

Housekeeping Chemical Dilution Chart - ml per Liter of Water

Measure, do not guess. Too little product leaves soil behind; too much wastes product and can leave residue on hard surfaces. Use a measuring cup or a dosing pump and the figures below.

ProductJobDilutionPer 1 liter of waterPer 5L bucket
All Purpose Cleaner (VT-GC-001)Routine floor cleaning1:4025 ml125 ml
All Purpose Cleaner (VT-GC-001)General surface wipe-down1:2050 ml250 ml
All Purpose Cleaner (VT-GC-001)Bathroom maintenance1:10100 ml500 ml
All Purpose Cleaner (VT-GC-001)Heavier soiling1:5200 ml-
Antibacterial Floor & Surface Cleaner (VT-DS-007)Floors - mop and bucket-12 ml60 ml
Antibacterial Floor & Surface Cleaner (VT-DS-007)Equipment - spray bottle1:2050 ml-
Antiseptic Disinfectant (VT-DS-001)Floors and hard surfaces, warm water3 capfuls per 1LAbout 30 ml-
Antiseptic Disinfectant (VT-DS-001)Toilets, sinks, drainsUndiluted3-5 capfuls, leave at least 10 min-
Multipurpose Cleaner (VT-GC-002)SurfacesReady to use--
Glass Cleaner (VT-GC-004)Glass and mirrorsReady to use--
Bathroom Cleaner (VT-GC-003)Tiles, basins, toilet bowlsReady to use--
Carpet Cleaner (VT-FC-002)Carpets and fabricReady to use--
Oven & Grill Cleaner (VT-KC-005)Warm oven or grill, 5-10 min contactReady to use--
Sanitizer LiquidHands and surfaces, 20-30 sec contactReady to use--
LAUNDREX BLEACH WHITEWhite linen only45-90 g per 50kg load--

Always prepare a fresh solution each shift. Detergent dosing for the full LAUNDREX range is on the commercial laundry detergent powder page.

Housekeeping Chemical pH Chart by Surface

Using the wrong pH on the wrong surface can cause permanent damage - especially on the marble, travertine and stone floors common in Dubai hotels. Check the pH on the label or in the SDS before using any product on a new surface.

pH 0–5 · ACID · Etches marble
pH 6–7 · SAFE
pH 7–8
pH 8–14 · ALKALINE · Damages marble
pH 0 (acid)pH 6pH 7 (neutral)pH 8pH 14 (alkaline)
SurfaceSafe pH rangeAlkaline floor cleaner (pH 9–11)RecommendedCommon in Dubai
MarbleNeutral required Unsafe - etches and dullspH-neutral cleaner - test a small area firstHotel lobbies, bathrooms, penthouses
TravertineNeutral required Unsafe - same as marblepH-neutral cleaner - test a small area firstSpa areas, boutique hotels
LimestoneNeutral required Unsafe - highly reactive to acidpH-neutral cleaner - test a small area firstPremium residential, heritage
TerrazzoModerate tolerance Use with cautionAntibacterial Floor & Surface CleanerCommercial floors, malls
Porcelain / ceramic tilepH 5.0 – 10.0 SafeAll Purpose Cleaner or Antibacterial Floor & Surface CleanerHotel rooms, back-of-house
Vinyl / LVTpH 5.5 – 9.0 Avoid prolonged alkalineAll Purpose Cleaner (diluted)Budget hotels, serviced apartments
Stainless steelpH 5.0 – 10.0 SafeStainless Steel Cleaner - currently out of stock, ask for restock dateKitchens, lift doors
GlasspH 5.0 – 10.0 SafeGlass CleanerAll areas
Carpet / fabricpH 5.0 – 8.5 Can fade colour above pH 9Carpet Cleaner (ready to use)Guestrooms, corridors
Critical for Dubai hotel operations

One of the most expensive housekeeping mistakes is using a standard alkaline cleaner (pH 9–11) on marble lobby floors - re-polishing damaged marble is a significant, avoidable cost. Check the pH on the label or in SDS Section 9 before using any product on natural stone. See our floor cleaner guide by floor type.

Housekeeping Chemicals List by Hotel Zone

Each zone of a hotel needs a different set of chemicals. The cards below map the Vileson products used in each zone, plus the documents your chemical file should hold.

Guestroom
All Purpose CleanerHard surfaces, walls, doors and furniture surfaces
Glass CleanerMirrors, windows
Antibacterial Floor & Surface CleanerTile and vinyl floors
Carpet CleanerCarpets and fabric, ready to use
Bathroom
Bathroom Cleaner (pH neutral)Tiles, basin, shower, toilet bowl - removes soap scum
Disinfectant LiquidHigh-touch surfaces
Glass CleanerMirror
Hand WashDispenser refill
Kitchen and F&B
Sanitizer LiquidTables and food-prep surfaces - rinse with water after use on food-prep surfaces
Dish Washing LiquidManual wash
Machine Dish Wash LiquidDishwasher, low foam
Oven & Grill CleanerOvens, grills, fryers
Laundry
LAUNDREX Detergent PowderMain wash, 25kg bags
LAUNDREX BLEACH WHITEOxygen bleach for white linen only
FABRISOFTFabric softener, final rinse
Linen managementSort whites, colours and heavily soiled linen into separate laundry bags before washing
Lobby and Public Areas
Antibacterial Floor & Surface CleanerLobby floors - test a small area first on marble
Glass CleanerGlass doors and partitions
Stainless Steel CleanerLift doors, fixtures - currently out of stock
Hand Sanitizer GelDispenser stations
Chemical File (all areas)
Safety Data SheetsEnglish SDS on request, one per product
GHS labelsBilingual English and Arabic on every container
COAOn request
HACCP documentsKitchen chemicals, on request

Housekeeping Chemical Safety Rules

Print these next to the chart in your housekeeping store. They prevent most chemical accidents and wasted product. For the full guide, see cleaning chemical safety in the UAE and how to train cleaning staff.

  • Never mix chemicals. Chlorine bleach with an acid toilet cleaner or with ammonia releases toxic gas.
  • Read the label and safety data sheet before first use - hazards, first aid and PPE are all there.
  • Gloves recommended - follow SDS Section 8 for each product. Oven & Grill Cleaner: gloves and eye protection.
  • Measure every dilution with a cup or dosing pump, and prepare fresh solution each shift.
  • Label every spray bottle with the product name and dilution - no unlabelled containers on trolleys.
  • Store chemicals closed, away from food, in a cool place away from heat and flames.

Housekeeping Chemical Chart - FAQ

A housekeeping chemical chart is a one-page reference that tells housekeeping staff which chemical to use on which surface, how much to dilute it and how to use it safely. This chart covers R1 to R9 codes, dilution in ml per liter of water, pH by surface and chemicals by hotel zone.

R1 to R9 are room-care codes from Taski chemical charts that many hotels use as shorthand: R1 bathroom cleaner and sanitiser, R2 hard surface cleaner, R3 glass cleaner, R4 furniture polish, R5 air freshener, R6 toilet bowl cleaner, R7 floor cleaner and R9 bathroom descaler. Contents differ between brands, so always check the label.

It depends on the product and the job. For Vileson All Purpose Cleaner: 25 ml per liter of water for routine floor cleaning (1:40), 50 ml for general wipe-downs (1:20), 100 ml for bathroom maintenance (1:10) and up to 200 ml for heavier soiling (1:5). Antibacterial Floor & Surface Cleaner is 60 ml per 5L bucket. Glass Cleaner, Bathroom Cleaner and Carpet Cleaner are ready to use.

Housekeeping chemicals range from acidic (toilet and descaler products) through neutral (daily surface and floor cleaners) to alkaline (degreasers). Vileson All Purpose Cleaner is pH neutral - pH 7.5 undiluted and 7.0 at 1:10 - and Bathroom Cleaner is also pH neutral. Heavy Duty Degreaser is alkaline. Natural stone such as marble needs a pH-neutral cleaner.

Marble reacts with acidic and strongly alkaline cleaners, which can etch or dull the surface. Use a pH-neutral cleaner, check the pH on the label or SDS before use, and test a small area first.

No. Never mix chemicals - for example, chlorine bleach mixed with an acid toilet cleaner or with ammonia releases toxic gas. Use one product at a time, rinse between products and keep every chemical in its original or correctly labelled container.

Yes. Every chemical used by housekeeping should have a Safety Data Sheet (SDS) on site so staff know the hazards, first aid and PPE. Vileson provides English SDS on request and GHS-compliant bilingual labels on every container.

Yes. Use the Print this chart button at the top of the page to print it or save it as a PDF from your browser, then post it in your housekeeping store or on the trolleys.

Delivery Across
Dubai Abu Dhabi Sharjah Ajman Umm Al Quwain Ras Al Khaimah Fujairah Saudi Arabia Oman Qatar Bahrain Kuwait

Get Every Chemical on This Chart from One Supplier

English SDS on request. GHS-compliant bilingual labels on every container. Free UAE delivery on qualifying orders.

Vileson Trade FZCO · Jebel Ali, Dubai, UAE
+971 56 319 6134  ·  customers@vilesontrade.company

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