CAS RN: 7803-49-8

Hydroxylamine (50% in Water)

Product Availability

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3 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260624 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251213 1kg In stock Shanghai, Wuhan Inquiry
Batchno.20250408 500g In stock Shanghai, Tianjin, Wuhan Inquiry
  • Product code: SSC-187570
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 10g, 25g, 100g, 500g, 1000g
  • Available purity: N/A
  • Inventory rows with stock: 5
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 7803-49-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g N/A 5 In Stock Shenzhen Inquiry
25g N/A 5 In Stock Hong Kong Inquiry
100g N/A 5 In Stock Shanghai Inquiry
500g N/A 5 In Stock Shanghai Inquiry
1000g N/A 5 In Stock Beijing Inquiry

7803-49-8 / hydroxylamine

Standard CAS: 7803-49-8 Multi CAS: Yes

Basic Information

CAS
7803-49-8
Multi CAS
Yes
Molecular Formula
H3NO
Molecular Weight
33.030000
Exact Mass
33.021464
InChI
InChI=1S/H3NO/c1-2/h2H,1H2
InChIKey
AVXURJPOCDRRFD-UHFFFAOYSA-N

Physical Properties

Melting Point
91.49 °F (USCG, 1999) 33 °C 8 °C
Boiling Point
133.7 °F 22 mm 158 °F 60 mm (USCG, 1999) 70 °C at 60 mm Hg 107 °C
Density
1.227 at 68 °F (USCG, 1999) - Denser than water; will sink 1.227 1.2 g/cm³ Relative density of the vapour/air-mixture at 20 °C (air = 1): 1.00 Density (at 20 °C): 1.12 g/cm³
Physical Description
Hydroxylamine is an odorless white crystalline solid. Sinks and mixes with water. (USCG, 1999) Liquid Highly hygroscopic white solid; Unstable; Quickly decomposed at room temperature (especially by atmospheric moisture and carbon dioxide); mp = 33 deg C; Solid VERY HYGROSCOPIC WHITE NEEDLES OR FLAKES.
Appearance
Colorless cyrstals Large white flakes or white needles
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
2
H-bond acceptors
2
H-bond donors
2
Molar refractivity
5.97
TPSA
46.25

LogP / Solubility

WLOGP
-0.67
MLOGP
-0.61
XLogP3
-1.2
Consensus LogP
-0.83
Log S (ESOL)
0.37
Class (ESOL)
Highly soluble
Log S (Ali)
0.65
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.68
Class (SILICOS-IT)
Highly soluble

ADME

GI absorption
Low
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.39

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1

Applications of CAS 7803-49-8

This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 7803-49-8 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Namehydroxylamine

Safety Information (GHS)

Pictogram(s): GHS01, GHS05, GHS07, GHS08, GHS09. Signal word: Danger.

Precautionary statements: P201, P202, P203, P234, P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P281, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P318, P319, P321, P330, P332+P317, P333+P317, P362+P364, P372, P373, P380, P390, P391, P401, P403+P233, P405, P406, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. Avoid: Heat Sensitive. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.

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