Dilute nitric acid is an aqueous solution of nitric acid with relatively low concentration, generally referring to solutions with mass fraction lower than 68%. It is a colorless, transparent, acidic liquid with strong oxidizing properties and corrosiveness. It is stable under normal conditions and widely used in industrial cleaning, surface treatment, chemical synthesis and laboratory analysis.

PRODUCT PROPERTIES

Property	Details
Melting Point	-42 °C (pure HNO₃); varies with concentration
Density	About 1.15–1.35 g/cm³ depending on concentration
Physical Form	Colorless or slightly yellowish transparent liquid
InChI	InChI=1S/HNO₃/c2-1(3)4/h(H,2,3,4)
InChIKey	GRYLNZFGIOXLOG-UHFFFAOYSA-N
SMILES	N+ File (O)[O-]
EPA Chemical Information	Corrosive to skin, eyes and respiratory tract; highly toxic to aquatic organisms; industrial discharge must be neutralized and strictly controlled to avoid water environment pollution.

PRODUCT USESE

Used for metal surface treatment such as pickling, polishing and passivation of stainless steel and non-ferrous metals. Applied in industrial cleaning for boilers, heat exchangers and precision equipment to remove scale and impurities. Serves as an important raw material and oxidizing agent in organic synthesis and pharmaceutical manufacturing. Employed in laboratory analysis as a standard titration solution and digestion reagent. Used in printing and dyeing industry as an oxidizing auxiliary and pH regulator. Also applied in ore leaching, electronic component processing and surface treatment of metal products.

ABOUT US

Shandong Hualu Hengsheng Chemical Co., Ltd. is the core enterprise of Hualu Group's chemical business, with a total output of 60 million tons and over 3,000 employees. The company's products cover ten major areas, including new energy and new materials, chemical fertilizers, organic amines, acetic acid and its derivatives, polyols, synthetic resins, polyurethane, fragrances and flavors, additives and catalysts, and inorganic chemicals, totaling over 100 products.

PACKAGING AND TRANSPORTATION

Our company offers diversified, standardized, and customized packaging services for products. All packaging strictly complies with usage and transportation safety regulations. We support various formats such as standard bags, drums, and ton bags, and can flexibly adjust specifications, materials, and packaging methods according to customer needs to meet different usage scenarios such as warehousing, transportation, and export. Our products are safe, reliable, convenient, and practical.

FAQ

Q: Do you provide technical data and usage guidance?

A: Product manuals, technical parameters, MSDS and other documents are provided, together with professional pre-sales technical consultation and application guidance.

Q: Can you provide samples?

A: Samples are available for some products. Please consult customer service for specific application, quantity and cost.

Q: What should I do if the packaging is damaged upon receipt?

A: Please inspect goods upon receipt. If damage or leakage is found, provide photos for verification and we will handle it promptly.

Q: Do you support export and provide customs clearance documents?

A: Export packaging is supported. Customs clearance documents such as MSDS, packing list and commercial invoice are available to assist with cross-border logistics.

Q: How long will it take to deliver after ordering?

A: Regular in-stock items will be shipped within 1–3 working days. For customized packaging or special orders, delivery time shall be negotiated by both parties.

Q: What is the MOQ of your products?

A: Small-batch samples and large-volume orders are both supported. Specific MOQ can be negotiated based on product model and packaging type.

Q: Is transportation safe and compliant?

A: Transportation is carried out in strict accordance with regulations for general or dangerous chemicals, with qualified logistics and protective measures to ensure full-process safety.

Q: How to store chemical products properly?

A: Store in a cool, dry and ventilated area, away from fire, heat and strong corrosive substances. Store by category to avoid mixed storage risks.

Q: How is product quality guaranteed?

A: Products are produced and tested in strict accordance with industry standards. Quality inspection reports and certificates are available to ensure stable and reliable quality.

Q: Do you support customized packaging?

A: Customization is available. We can customize size, material, label and sealing method according to customer requirements for different storage, transportation and export scenarios.

Q: Is the packaging compliant with transportation and export safety requirements?

A: All packaging complies with safety regulations for storage, transportation and export, with qualified sealing and firmness, suitable for land, sea and other logistics scenarios.

Q: What types of packaging do you provide?

A: We provide regular packaging such as bags, drums and ton bags, as well as standardized and customized packaging. Specifications, materials and sealing methods can be adjusted flexibly according to product characteristics.

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