Shiokaze and Ultrazur — The Complete Guide to the Poetry of Japan's Sea

Shiokaze – The Memory of the Sea in a Single Word: The Complete Guide

The Japanese language has a single word that refers only to the salt-laden wind blowing in from the sea: shiokaze (潮風). Beyond its dictionary definition, this word speaks of a special sensitivity to the sea, deeply rooted in the Japanese sensibility. Ultrazur™, the fragrance base we carry, is an attempt to capture precisely this sensation of "shiokaze" through the power of chemistry.

Contents

  1. The Word Shiokaze
  2. The Sea in Japanese Literature
  3. Buson's Spring Sea
  4. Bashō and the Rough Sea of Sado
  5. Ultrazur™: The Complete Guide
    1. Odor Profile
    2. Composition
    3. Physico-Chemical Properties
    4. Safety Information
    5. Applications and Formulation Practice
  6. Frequently Asked Questions

1. The Word Shiokaze

Shiokaze is a Japanese word meaning the salt-laden wind that blows in from the sea. Though merely the name of a weather phenomenon, the word condenses that unique atmosphere you feel when standing at the seashore. Similarly, there is the word uminari (海鳴り), which refers to the low, rumbling sound of waves heard from afar – a word expressing the power of the sea announcing its presence before it is even seen.

2. The Sea in Japanese Literature

The word "umi" (sea) is a motif that appears again and again in Japanese poetry and song. The geography of an island nation surrounded by sea on all sides has rooted the sea deep in the Japanese spirit. In haiku – a poetic form that condenses the world into just seventeen syllables – the sea was one of the most beloved themes.

3. Buson's Spring Sea

One of the best-known sea haiku in Japan, composed by the Edo-period haiku poet Yosa Buson (1716–1783), depicts the spring sea gently rising and falling all day long.

At the heart of the poem is a distinctive mimetic expression that reproduces in sound the rhythm of waves coming in and going out. Capturing the calm breathing of the sea itself in just seventeen syllables, it remains widely loved today as a poem that shines with Buson's unique sensibility.

4. Bashō and the Rough Sea of Sado

Matsuo Bashō (1644–1694), revered as the master of haiku, also left many celebrated poems on the theme of the sea. In a poem about the rough sea around Sado Island, he likened the white, foaming waves to the Milky Way stretching across the night sky. In contrast to Buson's calm sea, what Bashō depicted was a rough sea that inspired even awe. That two haiku poets of different eras and temperaments captured entirely different faces of the same theme, "the sea", speaks to the depth of its expression in Japanese literature.

The memory of the sea that haiku poets sought to capture in seventeen syllables, today's perfumers try to reconstruct through combinations of molecules. Below we look at Ultrazur™, the crystallization of that endeavor, in terms of concrete information: composition, physical properties and safety.


5. Ultrazur™: The Complete Guide

5.1 Odor Profile

Ultrazur™ is not a single scent but a finished marine base. From a fresh citrus top note to an ozonic, salt-tinged depth – it holds the entire progression within a single bottle.

  • Citrus, marine, aldehydic (official sensory profile)
  • Fresh, metallic, ozonic top note
  • A "shiokaze" effect in the heart, like salt-laden air
  • An aldehydic brightness that ties everything together

5.2 Composition

Ultrazur™ is not a single substance but a compounded fragrance (base). It provides the construction of a marine accord – from a fresh top note to an ozonic depth – in a pre-balanced form, saving the effort of combining individual ingredients such as dihydromyrcenol, Calone-type molecules and aldehydes from scratch.

Component Approximate content Notes
Dihydromyrcenol (2,6-dimethyl-7-octen-2-ol) 30–50% Largest constituent
Benzodioxepinone (Calone type) 3–5% Core molecule of the marine note
Aldehydes Not disclosed Give a fresh, metallic impression
Musk-like macrocycles Not disclosed Small amounts, contribute to the tenacity of the base

5.3 Physico-Chemical Properties

Manufacturer Givaudan
Product form Compounded fragrance (base), not a single substance
Appearance Colorless to pale yellow, liquid
Density (20 °C) 0.923 g/cm³
Vapor pressure 0.2368 hPa (20 °C, calculated)
Flash point 78 °C (Grabner Miniflash, closed cup)
Water solubility Practically insoluble

5.4 Safety Information

Under GHS, Ultrazur™ is classified with the signal word "Danger" (Gefahr). This is one level stricter than many of the fragrance materials we carry. The individual classifications are as follows:

  • Skin Irrit. 2, H315 – causes skin irritation
  • Skin Sens. 1, H317 – may cause an allergic skin reaction
  • Eye Dam. 1, H318 – causes serious eye damage
  • STOT SE 3, H336 – may cause drowsiness or dizziness
  • Aquatic Chronic 2, H411 – toxic to aquatic life with long-lasting effects

Because the risk of eye damage in particular is higher than for other materials, wearing safety glasses and protective gloves is mandatory when handling the neat material. Also avoid directly inhaling vapors or spray mist. If it gets into the eyes, rinse thoroughly with water and seek medical advice.

The flash point is 78 °C (Grabner Miniflash, closed cup), lower than many other fragrance materials in our range, and it is classified as a combustible liquid. Under German environmental standards it falls into water hazard class 2.

5.5 Applications and Formulation Practice

Areas of application: suitable for marine and ozonic perfumes, aromatic men's fragrances, fresh unisex compositions and aldehydic accords. As a high-concentration specialty base made up of several powerful components, working with a dilution (e.g. 10% in DPG or ethanol) rather than the neat material is the rule.

Solubility: practically insoluble in water. As a liquid concentrate it mixes well with ethanol and common perfumery solvents.

Storage: store at 10–30 °C in a dry, well-ventilated place. Protect from light and keep the container tightly closed.

Pairings: works well with citrus notes, aromatic herbal notes, and woody and musky bases that support the marine top note and increase tenacity.


Frequently Asked Questions

What is shiokaze?

A Japanese word meaning the salt-laden wind that blows in from the sea. It has long been cherished as a word expressing the atmosphere unique to the seashore.

What is Yosa Buson's "spring sea" haiku?

A haiku by Yosa Buson depicting the spring sea gently rising and falling all day long; it is one of the best-known sea haiku in Japan.

What is Ultrazur™ made of?

It is not a single substance but a complex fragrance base centered on dihydromyrcenol (30–50%), combined with Calone-type molecules and aldehydes.

Why does the sea appear so often in Japanese poetry?

It is thought that the geography of an island nation surrounded by sea on all sides has rooted the sea deeply in the Japanese spirit.

Is Ultrazur™ hazardous?

Yes. It is classified with the signal word "Danger", with confirmed risks of serious eye damage, skin sensitization and drowsiness. Wearing safety glasses and protective gloves is mandatory when handling the neat material.


This article is based on public sources on classical Japanese literature and haiku, and on Givaudan's official product information.

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