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Sodium Nitrite

Industrial nitrite reagent for controlled dye synthesis, metal treatment and chemical processing.

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ZXCHEM China supplier illustration of Sodium Nitrite, white to light-yellow crystalline solid
PRODUCT IDENTIFICATION

Sodium Nitrite at a Glance

ZXCHEM is a sodium nitrite supplier and exporter in China, CAS 7632-00-0. It is supplied as white to light-yellow crystalline solid with ≥99.0% on dry basis. It is an industrial nitrite reagent for controlled dye synthesis, metal treatment and chemical processing. Send your application, quantity and destination for a quotation.

CAS No.7632-00-0
SynonymsNitrous acid sodium salt
Assay / Grade≥99.0% on dry basis
EC / EINECS231-555-9
HS Code283410 (indicative)
Dangerous Goods ClassClass 5.1 (6.1) · UN 1500 · PG III
AppearanceWhite to light-yellow crystalline solid
MF (component)NaNO2
MW (component)69.00 g/mol

Request a free sample for testing.

Standard lead time is approximately 14 days from order confirmation.

TECHNICAL DATA

Sodium Nitrite Specifications

ParameterSpecification
Appearance
White to light-yellow crystalline solid
Sodium nitrite, dry basis
≥99.0 %
Chloride, as NaCl, dry basis
≤0.1 %
Water-insoluble matter, dry basis
≤0.05 %
Sodium nitrate, dry basis
≤0.80 %
Moisture
≤1.4 %

Specifications apply to the stated grade. HS codes are indicative; final customs classification follows the shipment and destination requirements. Safety and transport entries refer to the matched reference material described in the SDS.

Commercial Information

OriginChina
MOQ1,000 kg
Packing25 kg net woven bags with sealed liners; confirm approved dangerous-goods packaging for shipment.
Lead timeApproximately 14 days from order confirmation
SamplesContact us for free samples

Storage & Shipping

Storage Conditions

Store dry, tightly closed and secured in a cool, ventilated place protected from heat, sunlight and moisture. Separate from acids, ammonium salts, reducers, organics and combustible materials.

Packaging integrity

Inspect the closure and liner before receipt. Keep the original label and reseal opened containers to prevent contamination.

Packaging

25 kg net woven bags with sealed liners; confirm approved dangerous-goods packaging for shipment.

Handling & Protection

Review the grade SDS before transfer, sampling or processing. Use suitable ventilation, protective equipment and compatible handling equipment.

What Is Sodium Nitrite?

Sodium nitrite (NaNO2), CAS 7632-00-0, is an inorganic nitrite. It is used for diazotization in dye and pigment manufacture, as a corrosion inhibitor in cooling water and metalworking, in heat-transfer salts and in rubber chemicals.

The supply grade has assay ≥99.0% on a dry basis, with limits on chloride, insolubles, nitrate and moisture.

It ships as UN 1500, Class 5.1 with subsidiary Class 6.1, packing group III. It is an oxidizer and toxic if swallowed. Keep it away from acids, ammonium salts, reducing agents and combustibles.

As a sodium nitrite supplier and exporter in China, ZXCHEM packs the white to light yellow crystals in 25 kg woven bags with sealed liners, in approved dangerous-goods packaging.

See all chemical intermediates in our catalog.

FORMULATION

Sodium Nitrite Applications

Dyes and pigments

Diazotization reagent for azo dyes and pigments. Temperature and gas control are set by the plant.

Corrosion inhibition

Inhibitor in closed cooling systems and metalworking fluids.

Heat-transfer salts

Component of nitrite-nitrate heat-transfer salts.

WHY ZXCHEM

Why Source Sodium Nitrite from ZXCHEM

Combined chemical orders

Source several chemical raw materials through one ZXCHEM contact. We coordinate product selection, quotations and suitable consolidated shipments so you can plan the order with one team.

Dedicated R&D Laboratory

Discuss specifications, sample results and application questions with our technical team. Our dedicated R&D laboratory supports product testing and helps clarify material selection.

Experienced Chemical Logistics

ZXCHEM has more than 30 years of experience in dangerous-goods transportation. We coordinate suitable shipments through logistics companies in which we hold equity interests in Qingdao, Shanghai, Guangzhou and Tianjin.

Dedicated Purchasing Support

Your account manager follows the order from quotation and contract signing through shipment and after-sales support. One contact coordinates technical documents, commercial details and delivery updates.

BUYER FAQ

Sodium Nitrite FAQ

What grade of Sodium Nitrite is listed?

The listed grade is ≥99.0% on dry basis, supplied as white to light-yellow crystalline solid. The specification table and TDS list the quality limits. Tell us any additional method or impurity requirements when you inquire.

Can I request an evaluation sample of Sodium Nitrite?

Yes. Send the application, target grade and test quantity, and we confirm the sample and technical documents. Read the SDS before handling or laboratory evaluation.

How is Sodium Nitrite packed and stored?

25 kg net woven bags with sealed liners; confirm approved dangerous-goods packaging for shipment. Store dry, tightly closed and secured in a cool, ventilated place protected from heat, sunlight and moisture. Separate from acids, ammonium salts, reducers, organics and combustible materials. Confirm the packing selected for the quotation and destination before placing the order.

Which documents are available for Sodium Nitrite?

Download the TDS for the listed technical grade and the reference SDS for safety and transport information. Each order comes with a batch COA; include any market or end-use requirements in your inquiry.

Request a Quote for Sodium Nitrite

Tell us the required grade, quantity, destination port and documents. We reply within one business day.

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