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Information on hygiene guidance for household goods
Last Updated October 3, 2023
About hygiene of household goods
This is the site of Health Sanitation Division, Health and Safety Department, Yokohama City Public Health Center. We provide information on the hygiene of household goods.
In order to prevent health hazards caused by household goods such as baby clothes and underwear, household goods such as laundry detergents and aerosol products, the Health Sanitation Division Department of Health and Safety at Health Centers conducts inspections of household goods from dealers in the city. In addition, as a result of inspection, we provide guidance such as discontinuation of sales of products that violate the standards.
Contents
- What is Household Goods?
- Household goods currently regulated
- Safety measures and responsibilities carried out by manufacturers and importers
- Safety measures and responsibilities implemented by wholesalers
- Safety Measures and Responsibilities Implemented by Sellers
- About the transfer of formaldehyde
What is Household Goods?
Household goods are household goods that we use every day, such as clothing and cleaning agents. However, this excludes food, toys, pharmaceuticals, quasi-drugs, and cosmetics.
Specifically, there are the following:
Clothing
Oshime, Oshime cover, Drying, underwear, pajamas, hats, blouses, shirts, shoes, etc.
Household textiles
Floor rugs, curtains, futons, blankets, sheets, pillows, towels, cushions, etc.
Household Chemicals
Toilet cleaners, spray products, ink, waxes, adhesives, paints, glass cleaners, metal rust removers, etc.
From these, the Minister of Health, Labor and Welfare designates specific household goods and sets necessary standards for chemical substances that may damage the body if they are included in the household goods.
Household goods currently regulated
Currently regulated harmful substances and target household goods are as follows.
In addition, there are standards for the durability of containers for cleaning agents for homes and cleaning agents for home use.
Hazardous substances | Target household goods | Criteria |
---|---|---|
Hydrogen chloride | Liquid cleaning agent for residential use (Excluding formulations that contain hydrogen chloride or sulfuric acid) |
The amount of acid must be less than 10% and the container strength must be specified. |
Sulfuric acid | Liquid cleaning agent for residential use (Excluding formulations that contain hydrogen chloride or sulfuric acid) |
The amount of acid must be less than 10% and the container strength must be specified. |
Vinyl chloride | Household aerosol products | Not detected |
4,6-dichlor-7-(2,4,5-trichlor-phenoxy)-2-trifluorr methylbenzimidazole (abbreviation: DTTB) |
Of textile products, shime covers, underwear, sleeping clothes, gloves, shoes, middle clothes, outer clothes, hats, bedding and floor rugs Domestic wool |
The sample must be less than 30 μg per gram |
Sodium hydroxide | Liquid cleaning agent for household use (Excluding formulations that contain sodium hydroxide or potassium hydroxide) |
The amount of alkali must be less than 5% and the container strength must be specified. |
Potassium hydroxide | Liquid cleaning agent for household use (Excluding formulations that contain sodium hydroxide or potassium hydroxide) |
The amount of alkali must be less than 5% and the container strength must be specified. |
Tetrachloroethylene | Household aerosol products Household cleaning agent |
0.1W/W % or less |
Trichloroethylene | Household aerosol products Household cleaning agent |
0.1W/W % or less |
Tris (1-Adiridinyl) phosphin oxide (abbreviation: APO) |
Among textile products, sleeping clothes, bedding, curtains and floor rugs | Not detected |
Tris (2,3-di Blom propyl) hosfite (abbreviation: TDBPP) |
Among textile products, sleeping clothes, bedding, curtains and floor rugs | Not detected |
Triphenyltin compounds | Of textile products, stamens, stamens, stamens, underwear, sanitary bands, sanitary pants, gloves and shoes Household adhesives Household paints Household wax Ink and shoe cream |
1.0 μg or less as tin per gram of sample |
Tributyltin compounds | Of textile products, stamens, stamens, stamens, underwear, sanitary bands, sanitary pants, gloves and shoes Household adhesives Household paints Household wax Ink and shoe cream |
1.0 μg or less as tin per gram of sample |
Bis (2,3-di Blom propyl) hosfite compounds | Among textile products, sleeping clothes, bedding, curtains and floor rugs | Not detected |
Hexachlor epoxyoctahydro-end exodinodimethanonaphthalin (also known as daildrin) |
Of textile products, shime covers, underwear, sleeping clothes, gloves, shoes, middle clothes, outer clothes, hats, bedding and floor rugs Domestic wool |
The sample must be less than 30 μg per gram |
Formaldehyde | (1)Textile products, stamens, sardine covers, underwear, sleeping clothes, gloves, shoes, middle clothing, outer clothing, hats, bedding for infants under 24 months old | (1)Separately, the absorption difference specified by the test method must be 0.05 or less or 16 μg or less per sample. |
(2)Textile products, underwear, sleeping clothes, gloves and shoes (excluding those for infants within 24 months after birth) Adhesives used every time and for wig, false eyelashes, beards or dents | (2)The sample must be less than 75 μg per gram | |
Methanol (also known as methyl alcohol) |
Household aerosol products | 5w/w % or less |
Organic mercury compounds | Of textile products, stamens, stamens, stamens, underwear, sanitary bands, sanitary pants, gloves and shoes Household adhesives Household paints Household wax Ink and shoe cream |
Mercury must be less than 1 μg per sample. |
Dibenzo [a,h] anthrasen | (1)Household wood preservatives and wood insect repellents containing creosote oil | (1)The sample must be less than 10 μg per gram |
(2)Household preservative and insect repellent wood treated with creosote oil and their mixtures | (2)3 μg or less per gram of sample | |
Benzo[a] anthrasen | (1)Household wood preservatives and wood insect repellents containing creosote oil | (1)The sample must be less than 10 μg per gram |
(2)Household preservative and insect repellent wood treated with creosote oil and their mixtures | (2)3 μg or less per gram of sample | |
Benzo[a] pyrene | (1)Household wood preservatives and wood insect repellents containing creosote oil | (1)The sample must be less than 10 μg per gram |
(2)Household preservative and insect repellent wood treated with creosote oil and their mixtures | (2)3 μg or less per gram of sample | |
Azo compounds that produce specific aromatic amines (24 substances)※ | (1)Of textile products that use dyes containing azo compounds, stamens, underwear, sleeping clothes, gloves, shoes, shoes, middle clothing, outer clothing, hats, bedding, floor rugs, table hooks, collar decorations, handkerchiefs and towels, bath mats and related products | The sample must be less than 30 μg per gram |
(2)Among leather products (including fur products) that use dyes containing azo compounds, underwear, gloves, middle clothing, outer clothing, hats and floor rugs |
※Azo compounds (limited to those that are easily generated in the following substances due to chemical changes)
Four-Aminodiphenyl, Orto-Anisidine, Orto-Toruidine, Four-Cloro-2-Methylaniline,
2.4-diaminoanisol, 4.4-diamino diphenyl ether, 4.4-diamino diphenyl sulfide, 4.4-diamino diphenyl sulfide
Four-four-four-diamino-three-three-three-dimethyldiphenylmethane, two-four-diaminotoluene,
3.3'-dichloro-4.4'-diaminodiphenyl methane, 3.3'-dichlorobenzidine
2.4-dimethylaniline, 2.6-dimethylaniline, 3.3-3-dimethylbenzidine (alto-trizine),
3.3'-dimethoxy benzidine, 2.4.5-trimethylaniline, 2-naphthylamine (also known as beta-naphthylamine),
Para-chloroaniline, para-phenyl azoaniline, benzidine, two-methyl-four-(two-trile azo)aniline,
2-methyl-5-nitroaniline, 4-4'-methylene diniline, 2-methoxy-5-methylaniline
Safety measures and responsibilities carried out by manufacturers and importers
Safety measures and responsibilities carried out by manufacturers and importers
Manufacturers and importers must pay the best attention to ensuring the safety of their products. For example, product inspection must be carried out actively using our own inspection department or various inspection organizations.
In addition, organize and store shipping slips, etc. that describe the shipping destination, product type, number, etc.
Preliminary check when manufacturing and importing products
When manufacturing and importing products, check whether they are subject to regulation.
[Check raw materials and imported goods]
In the case of regulated products, we will check whether raw materials or imported products contain no harmful substances and how much they are contained. For cleaning agents, test the strength of the container.
※Storage of Inspection Reports
[Check the manufacturing process]
Enhance quality control and ensure that hazardous substances are not mixed in the manufacturing process.
[Check the finished product]
Once the product is completed, the content of hazardous substances is tested.
※Storage of Inspection Reports
[Check for packing and storage]
Store products in a well-organized and appropriate manner to prevent contamination from unregulated products and sources of harmful substances, and be careful not to mix harmful substances when attaching tags, packing, transporting, etc.
[Check long-term storage items]
In particular, check the quality again before shipping long-term storage items.
Safety measures and responsibilities implemented by wholesalers
Safety measures and responsibilities implemented by wholesalers
Sellers must pay close attention to purchasing safe products, proper storage and management, and how they are sold to consumers. In addition, purchase and sales slips that describe the type and number of products should be organized and stored.
[Check when purchasing]
When purchasing products, confirm with an inspection certificate that no harmful substances are contained. When verifying the inspection certificate, make a copy or record and save it.
※Confirmation and record of inspection report
[Check for packing and storage]
Store products in an appropriate and organized manner to prevent contamination from unregulated products and sources of harmful substances, and be careful not to mix harmful substances when attaching tags, packing, transporting, etc.
[Checking Resales Sale]
When collecting products on the market for efficient sales promotion, etc. and selling them again, confirm that they are in compliance with standards, such as checking whether they are contaminated with harmful substances during transportation or retail stores.
Safety Measures and Responsibilities Implemented by Sellers
Safety Measures and Responsibilities Implemented by Sellers
Sellers must pay close attention to purchasing safe products, proper storage and management, and how they are sold to consumers. In addition, purchase and sales slips that describe the type and number of products should be organized and stored.
[Check when purchasing]
When purchasing products, confirm with an inspection certificate that no harmful substances are contained. When verifying the inspection certificate, make a copy or record and save it.
※Confirmation and record of inspection report
[Check storage and sales methods]
Prevent contamination from unregulated products and source of harmful substances by paying attention to the storage of properly organized products and sales methods at stores.
As for cleaning agents, the container deteriorates depending on the method of storage and display, so be careful when handling. Also, in consideration of disasters, etc., let's display them in low places.
About the transfer of formaldehyde
About the transfer of formaldehyde
Formaldehyde is easily soluble in water, so it is easily absorbed into fibers through moisture in the air. For this reason, if the source of formaldehyde is nearby, it may be transferred to clothing.
This phenomenon is called the transfer of formaldehyde.
Source of formaldehyde
The sources of formaldehyde are as follows.
Building materials
Plywood, structural plywood, synthetic resin sheets, heat insulating materials, adhesives, etc.
Fibers
Non-regulated textile products (such as shirts, blouses, etc.)
Others
Furniture, cigarette smoke, cardboard, wax, exhaust gas, etc.
In particular, clothing for infants who do not use formaldehyde must be kept away from these sources. Also, if the product is placed directly on a display stand using plywood, formaldehyde may be transferred.
What is more likely to be transferred?
Fibers that are susceptible to transfer.
Wool silk>Cotton>Rayon nylon>Polyester acrylic
In order.
Air concentration of formaldehyde in the store
The higher the temperature, the more likely it is to be released into the air from the source, so even at stores, when the temperature inside the store is high, such as during summer air-conditioning stop hours, the higher the concentration of the room air.
Pack your products as much as possible to prevent transfer.
Inquiries to this page
Health Sanitation Division, Medical Care Bureau Health and Safety Department
Telephone: 045-671-2456
Telephone: 045-671-2456
Fax: 045-641-6074
Email address: ir-seikatsueisei@city.yokohama.lg.jp
Page ID: 667-987-302