Is the brown small bottle prone to leakage and light transmission? KANG HUA 8ml sealed and light-proof model is extremely practical.
Common brown Glass Bottles often have the problem of light transmission failure. Light-sensitive components such as essential oils and medicinal liquids are prone to deterioration; the poor sealing of the bottle cap allows the liquid to leak, waste resources, and pollute the environment; the unreasonable design of the bottle mouth makes filling and taking out inconvenient. These problems make sample packaging and reagent storage troublesome. KANG HUA's Small Brown Glass Bottles 8ml with Plastic Cover specifically addresses these pain points. It uses high borosilicate brown glass to prevent light exposure and preserve freshness, and is paired with a sealed plastic cap to prevent leakage. It is suitable for various scenarios such as essential oils, medicinal liquids, and samples, balancing storage safety and ease of use. It is more suitable for storing light-sensitive liquids than transparent spray bottles or small transparent spray bottles. Product Description
This 8ml brown glass bottle from KANG HUA is made of high borosilicate glass material. The dark brown bottle body can effectively block ultraviolet rays and prevent the oxidation and deterioration of light-sensitive components. Unlike the transparent characteristics of small transparent spray bottles, it is more suitable for storing liquids that need to be stored in a dark environment. The bottle mouth is equipped with a food-grade PP plastic cap, which has a built-in silicone sealing gasket. The double-sealing structure prevents leakage, and the bottle will not leak even when inverted. The bottle body design is small and exquisite, with a capacity of 8ml, which is between 5ml clean spray bottles and regular sample bottles. It neither needs frequent refills due to small capacity nor occupies too much space due to large volume. The bottle mouth diameter is 16mm, making it convenient to fill liquids with a funnel. The bottle body thickness is uniform, the texture is smooth, the label sticking area is flat, and it is easy to mark the liquid name and expiration date. Technical Specifications The bottle is made of high borosilicate glass, with a high-temperature resistance range of -20℃ to 120℃. It can withstand hot water disinfection and low-temperature refrigeration, and is not prone to cracking. The light-blocking rate is ≥ 95%, effectively blocking ultraviolet rays and protecting the stability of photosensitive components. The plastic cap is made of food-grade PP material, without any odor or harmful substances. The silicone sealing pad has strong corrosion resistance and does not age when in contact with liquids such as essential oils and alcohol. The actual capacity of the 8ml bottle has an error of ≤ ±0.3ml. The bottle height is 70mm and the diameter is 32mm. It can be held in the palm, making it highly portable. The bottle's compressive strength is ≥ 1.5MPa. It is less likely to deform due to squeezing during daily storage and carrying, and its service life is 30% longer than that of ordinary glass bottles. Product Features
The dark brown high-boron silica glass has strong light-blocking properties and is more suitable for photosensitive liquids than the small transparent spray bottle, locking in the activity of the components. The double-sealed structure prevents leakage, and the plastic cap combined with the silicone pad ensures no leakage when inverted, making it more reliable than ordinary glass small bottles for sealing.
The 8ml gold capacity combines portability and practicality, suitable for small sample packaging and reagent storage, with a replenishment frequency lower than that of 5ml clean spray bottles. Tips
After filling the liquid with photosensitive properties, tightly close the bottle cap immediately to avoid prolonged exposure to sunlight, which may affect the quality of the liquid.
When cleaning, use warm water and a neutral cleaner, combined with a soft-bristled brush to clean the gaps around the bottle mouth. Rinse thoroughly and then invert to dry before using.
It is not recommended to fill it with strong acid or strong alkali liquids as they may corrode the sealing gasket. If storing volatile liquids such as alcohol, regular checks on the sealing performance are necessary.
Application scenarios
Used for dividing and packaging essential oils and sample essences in the beauty industry. The dark brown bottle body protects the liquid from light and retains freshness, providing better protection for active ingredients compared to transparent spray bottles. It is suitable for storing small amounts of reagents in the laboratory, with a sealed and leak-proof design that is easy to label, preventing contamination of the reagents. It is used for dividing and packaging liquid medicine in pharmacies, with an 8ml capacity suitable for single use doses. The light-blocking property prevents the liquid from deteriorating. It is also suitable for traveling, as it can hold mosquito repellent essential oil and medicinal alcohol, being small, portable, and not occupying luggage space. The sealed design ensures no leakage and no dirtiness of clothes. It is more suitable for long-term storage than transparent spray bottles. Compared to ordinary plastic bottles, it is more environmentally friendly and reusable.
Customer benefits
Choosing the KANG HUA brown glass bottle can prevent the oxidation and deterioration of photosensitive liquids, reduce product waste, and save procurement costs. The double-sealing leak-proof design makes carrying and storage more secure, eliminating the worry of leakage and contamination. The 8ml capacity is suitable for various scenarios, eliminating the need to frequently replenish like 5ml clean spray bottles. It is more practical. The high borosilicate glass material is safe and odorless, and is safe to come into contact with various liquids. The bottle is small and portable, making it easy to carry during travel or commuting. Compared to transparent spray bottles, it is more suitable for long-term storage. Compared to ordinary plastic bottles, it is more environmentally friendly and reusable.
Customer reviews and recommendations
Ms. Chen, a beauty store owner, said: "I used the small transparent spray bottle to store essential oils before, but they oxidized and changed color soon. After switching to this brown glass bottle, the essential oils have not deteriorated after three months, and the sealing is also very good. Inverted, there is no leakage." Mr. Li, a laboratory technician, commented: "It is suitable for storing small amounts of reagents, with strong light-blocking properties, convenient label application, and a capacity of 8ml is more sufficient than 5ml clean spray bottles. The plastic cap seals tightly and does not contaminate the laboratory table." Ms. Wang, a fan of handicrafts, recommends: "For storing essential oils, choose this one. It can lock in the fragrance better than the transparent spray bottle. The glass material has no odor, and the plastic cap doesn't leak at all when tightened. I have repurchased it several times already."