Ammonium Sulfamate

Ammonium Sulfamate CAS Number 7773-06-0, is a white crystalline solid that is highly hygroscopic and readily soluble in water. It is the monoammonium salt of sulfamic acid and functions as a non-selective systemic herbicide by disrupting plant protein synthesis and acting as a contact killer for weeds and brush.

Appearance:
White loose crystals
CAS No.:
7773-06-0
Molecular Formula:
H6N2O3S
Molecular Weight:
114.12
EINECS:
231-871-7
Solubility:
Soluble in water

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Product Description

Product Description

Ammonium Sulfamate CAS Number 7773-06-0, is a white crystalline solid that is highly hygroscopic and readily soluble in water. It is the monoammonium salt of sulfamic acid and functions as a non-selective systemic herbicide by disrupting plant protein synthesis and acting as a contact killer for weeds and brush.

Technical Specifications

ITEMS	SPECIFICATIONS
Appearance	White loose crystals
Purity	≥99.5%
Water Content	≤0.5%
Sulphate	≤0.05%
Chloride	≤0.002%
Iron	≤0.0001%
PH value of 10% of water solution	4-6

Package & Storage

Packed in woven bag lined with double-layer plastic bag, net weight 25kg or 500kg.
Store and transport as general chemicals, prevent moisture and sunlight.

Benefits of Ammonium Sulfamate

Ammonium Sulfamate provides multiple functional advantages:

Broad-Spectrum Weed Control:

Effectively kills woody plants, brush, vines, poison ivy, kudzu, and stump regrowth without selective discrimination.

Flame Retardant Properties:

Imparts fire resistance to textiles, paper, wood, and fabrics by forming a protective char layer upon heating.

Rapid Soil Breakdown:

Decomposes into non-persistent ammonium and sulfate ions, acting as a temporary nitrogen source without long-term soil residue.

Versatile Industrial Use:

Serves in compost acceleration, electroplating processes, and as a reagent in chemical synthesis.

Low Persistence:

Breaks down relatively quickly in the environment compared to many synthetic herbicides.

Applications and Uses of Ammonium Sulfamate

Agriculture and Forestry:

Non-selective herbicide for controlling invasive brush, woody weeds, poison ivy, and tree stumps via foliar spray or soil application.
Used in right-of-way maintenance, forestry site preparation, and utility line clearance.

Flame Retardant and Fireproofing:

Treatment for fabrics, paper, and wood to reduce flammability.
Incorporated in fire-retardant formulations for textiles and building materials.

Other Industrial Uses:

Compost accelerator to speed decomposition.
Reagent in laboratory and industrial processes.
Component in certain electroplating baths.

Frequently Asked Questions (FAQs)

Q: Is Ammonium Sulfamate a selective or non-selective herbicide?

A: It is a non-selective herbicide, effective against a broad range of woody plants, brush, and weeds without targeting specific species.

Q: What are the main uses of Ammonium Sulfamate?

A: Primary uses include broad-spectrum weed and brush control, flameproofing textiles and paper, compost acceleration, and industrial chemical applications.

Q: What safety precautions should be taken when handling Ammonium Sulfamate?

A: Wear protective equipment to avoid skin/eye contact and inhalation of dust. Handle in well-ventilated areas and store away from moisture and incompatibles.

Q: Does Ammonium Sulfamate persist in soil?

A: It has relatively low persistence, breaking down into ammonium and sulfate ions, which can act as a short-term nitrogen fertilizer.

Q: Is Ammonium Sulfamate flammable?

A: No, it is non-flammable and used as a flame retardant due to its decomposition properties that inhibit fire spread.