Technical Data Sheet

Glycerin 25% Food Grade

Food · 25%

Alliance Code: glycerin-25-food-grade
確認日: 2026-06-17
Revision: 1.3

CAS番号: 56-81-5
構造: 構造・PubChem
グレード: Food · 25%

Last reviewed 2026-06-17 by Andre Taki, Chief Commercial Officer.

Identity & Composition

製品名: Glycerin 25% Food Grade
Alliance Code: glycerin-25-food-grade
グレード: Food
濃度: 25%
CAS番号: 56-81-5PubChem
化学式: C3H8O3PubChem
分子量: 92.09PubChem
製品種別: Solution

Specifications

Test	Specification	Typical	Method	Source
Assay (glycerol)	24.0 - 26.0 %	25.3 %	—	Interpreted
Fatty acids and esters	not more than 0.25 mL of 0.5 N sodium hydroxide consumed	0.03	USP saponification / residual titration on a 50 g sample	Interpreted
Heavy metals	1.25 ppm max	0.41 ppm	—	Interpreted
lead	0.26 ppm max	0.0050 ppm	—	Interpreted
Related compounds (total impurities, including diethylene glycol)	0.25% max	0.012 %	USP gas chromatography, area normalization	Interpreted
related compounds	0.025 % max	0.01 %	—	Interpreted
Chloride	0.00028% max	0.000034 %	—	Interpreted
Chlorinated Compounds	0.00075% max	0.000062 %	Morpholine reflux followed by silver-nitrate turbidity comparison	Interpreted
Diethylene Glycol	0.025% max	0.0013 %	Gas chromatography with flame-ionization detection	Interpreted
Ethylene glycol	0.025 % max	0.0008 %	USP 41 (Identification Test B, gas chromatography)	Interpreted
Individual Impurities, excluding Diethylene Glycol	0.025% max	0.0042 %	Gas chromatography with flame-ionization detection	Interpreted
Related compounds (any individual impurity other than diethylene glycol)	0.025% max	0.0042 %	USP gas chromatography, area normalization	Interpreted
Residue on Ignition	0.0027% max	0.00075 %	Ignition of a 50 g sample followed by sulfuric-acid treatment and ignition to constant weight	Interpreted
Sulfate	0.00057 % max	0.000051 %	USP <221>	Interpreted
Total Impurities, including Diethylene Glycol	0.25% max	0.012 %	Gas chromatography with flame-ionization detection	Interpreted
Color (APHA)	10 Max APHA	2 APHA	AMT-FGQ-G10	Interpreted
Composition	25 % glycerol in deionized water, by weight	Conforms	By formulation; confirmed by specific gravity	Interpreted

Values are reproduced from the current product reference. Source labels do not by themselves establish a supplier guarantee or a test result for your lot. Confirm applicable acceptance limits and request lot-specific documentation.

Available GradesSame CAS, alternate grades and concentrations

グレード	濃度	Typical Assay	SKU	TDS
This grade Food	25%	—	current	current
Food	75%	—	glycerin-75-food-grade	View TDS →
Food	50%	—	glycerin-50-food-grade	View TDS →
Technical Grade	—	—	glycerin-technical-grade	View TDS →
USP Grade	—	—	glycerin-usp-grade	View TDS →

Typical assay shown is the rolling-window mean from the sibling product's most recent lots. Grade selection drives downstream end-use — verify the sibling grade matches your specification before substitution.

物理的及び化学的性質

Property	値	Source
外観	Clear, colorless, slightly viscous liquid	Adjudicated
沸点	100 °C (212 °F) (aqueous solution)	Adjudicated

Regulatory & Transport

DOT / 49 CFR

国連番号: 非該当Adjudicated
危険有害性クラス: 非該当Adjudicated
容器等級: 非該当Adjudicated
正式輸送品名: 非該当Adjudicated

GHS / OSHA HCS 2024

注意喚起語: 非該当Adjudicated
H-Codes (Hazard Statements): 該当しないECHA C&L Inventory
P-Codes (Precautionary Statements): 該当しないECHA C&L Inventory

許容濃度

OSHA PEL (29 CFR 1910.1000): 15 mg/m³ TWA total / 5 mg/m³ TWA respirableOSHA 29 CFR 1910.1000
ACGIH TLV: —no canonical
NIOSH REL: 5 mg/m³ TWA (mist)NIOSH Pocket Guide
NIOSH IDLH: —no canonical

輸送情報は発行時点の49 CFR 172.101の照会結果を反映しています。データ出典：REL/IDLHはNIOSH Pocket Guide、PELはOSHA Zテーブル。出荷に関わる重要な判断の前に、必ず最新の規制本文で確認してください。

Supplier Qualification Packet

One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Glycerin 25% Food Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.

Download audit packet

Application Guidance

Glycerin 25% Food Grade (Food) application guidance is available on request. Contact Alliance Chemical Technical Services for grade-specific use recommendations.

Storage & Handling

Recommended Storage: 強酸化剤から離し、冷涼な場所で密閉して保管すること。ステンレス鋼、アルミニウムまたはポリエチレン製容器。Adjudicated
Handling Precautions: Use standard chemical PPE — splash goggles, gloves, lab coat. Refer to SDS for hazard-specific PPE requirements.Class-level guidance — not product-specific; the SDS controls.
Incompatibilities: 強酸化剤（potassium permanganate、chromium trioxide等と激しく反応）；強塩基。Adjudicated
Shelf Life: Consult Technical Services for product-specific shelf life

For full hazard, PPE, and emergency response guidance, refer to the Safety Data Sheet (SDS) for this product. The SDS controls in all cases where guidance differs.

Packaging & Logistics

Shipping Description (US DOT)

Not regulated for transport.

Confirm against shipping documents and carrier requirements before tender.

NMFC Class

Revision History

Last reviewed 2026-06-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).

Version	Date	Change	Trigger
1.3	2026-10-13	Canonical data updated: 4 fields changed via the provenance/adjudication pipeline. storage_precautions· canonical change (coa.data_provenance / adjudication) incompatible_materials· canonical change (coa.data_provenance / adjudication) conditions_to_avoid· canonical change (coa.data_provenance / adjudication) hazardous_decomposition_products· canonical change (coa.data_provenance / adjudication)	canonical_change
1.2	2026-09-30	Canonical data updated: 2 fields changed via the provenance/adjudication pipeline. boilingPoint· canonical change (coa.data_provenance / adjudication) appearance· canonical change (coa.data_provenance / adjudication)	canonical_change
1.1	2026-06-17	Canonical data re-verified: 3 fields updated against independent vendor SDSs, CLP Annex VI, 49 CFR, and OSHA HazCom 2024 (GHS classification, hazard/precautionary codes, signal word, physical properties as applicable). countryOfOrigin· canonical adjudication / reground (coa.data_provenance) dotSubsidiaryHazardClass· canonical adjudication / reground (coa.data_provenance) hsCode· canonical adjudication / reground (coa.data_provenance)	canonical_change
1.0	2026-05-20	Initial URL-first TDS published from canonical chemistry registry.	initial

This Technical Data Sheet is provided for technical reference. The Safety Data Sheet (SDS) controls in all cases where guidance differs. Values reflect Alliance Chemical canonical data at time of generation; subsequent revisions are recorded in the Revision History above.