CAS 1066-33-7

Ammonium bicarbonate

碳酸氢铵

NH4HCO3MW 79.056 g/molHS 283699

From the buying desk

Food grade is used as a leavening agent; agricultural grade is a low cost nitrogen fertilizer. It slowly loses ammonia in warm conditions, so packaging and transit time affect what arrives. Not dangerous goods; ships in lined 25 kg bags.

Import Card

Before you order ammonium bicarbonate from China, see its register listing, the duty, anti dumping cases and a supplier check on one card, each with its source and date.

Identifiers

Synonyms
Ammonium hydrogen carbonate, Baker's ammonia
Formula
NH4HCO3
Molecular weight
79.056 g/mol
SMILES
C(=O)(O)[O-].[NH4+]
InChIKey
ATRRKUHOCOJYRX-UHFFFAOYSA-N
HS code (6-digit)
283699

Transport and hazard profile

GHS hazard statements, Warning. H-codes, H302. Refer to the substance SDS Section 2 for the full classification.

US and Australian rules for Ammonium bicarbonate

Read from the official lists by CAS 1066-33-7. Screening only: check the source before you ship, store or report.

California Prop 65

No entry

No entry for CAS 1066-33-7 in the OEHHA list dated July 31, 2026.

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OSHA exposure limit

No entry

No entry for CAS 1066-33-7 in 29 CFR 1910.1000 Tables Z-1 to Z-3.

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Australian exposure standard

No entry

No entry for CAS 1066-33-7 in the Safe Work Australia workplace exposure standards.

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CERCLA reportable quantity

Listed

Reportable quantity 5,000 lb (2,270 kg). A package holding this much needs RQ on the shipping paper.

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EPCRA Tier II threshold

No entry

Not on the Extremely Hazardous Substances list, so the general 10,000 lb Tier II threshold applies where an SDS is required.

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Common applications

  • · Baking leavening agent
  • · Fertilizer
  • · Rubber and plastics blowing agent
  • · Dyeing auxiliaries

Sourcing documentation chain

Every shipment of Ammonium bicarbonate from China should include a per-batch COA, a current SDS per GB/T 17519 on the China side and the destination jurisdiction's standard on the import side, a packing list, a bill of lading, and a certificate of origin. For Incoterms reference see FOB, CIF, and CFR.

Sourcing Ammonium bicarbonate?

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Free download

Free PDF: the MSDS verification template Sourzi runs against the supplier sheet for every CAS number we book out of China.