Diphenyl ether (one)

1 Scope

This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage, safety, etc.

This standard applies to phenol and chlorobenzene synthesized from ether , the product is mainly used in synthetic organic heating medium, a flame retardant, a synthetic resin, perfumes and the like

Structural formula:

Molecular formula: C ₆ H ₅ OC ₆ H ₅

Relative molecular mass: 170.

2 Reference standards

The provisions contained in the following standards constitute the provisions of this standard through quotation in this standard

GB190-1990 Dangerous Goods Packaging Mark

GB/T191-2000 Packaging, Storage and Transportation Graphic Mark (eqv ISO780: 1997)

Preparation of preparations and products used in GB/T603-1988 chemical reagent test method (neq ISO 6353-1: 1982)

GB/T1250-1989 The method of expressing and judging the limit value

GB/T3143-1982 Liquid chemical product color determination method (Hazen unit-platinum-cobalt color number)

GB/T6283-1986 Determination of moisture content in chemical products Karl Fischer method (general method) (eqv ISO760:1978)

GB/T6324.

GB/T6678-1986 General Rules for Sampling of Chemical Products

GB/T6680-1986 General Rules for Sampling of Liquid Chemical Products

GB/T6682-1992 Analytical laboratory water specifications and test methods (eqv ISO 3696: 1987)

GB/T7533-1993 Determination of the crystallization point of organic chemical products

GB/T9722-1988 Chemical Reagent Gas Chromatography General Rules

3 requirements

3.

3.

Table 1 Requirements

Related Links: Industrial Dicyandiamide (3)