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Iron Oxide Yellow 313

Product Name: Iron Oxide Yellow 313
Color Index: Pigment Yellow 42
C.I. No.: 77492
CAS No.: 51274-00-1
EINECS NO.:275-098-5
Molecular Formula: Fe2O3.H2O
Molecular Weight: 177.71
Iron Oxide Yellow 313 Properties
Iron Oxide yellow 313 main content is the ferric oxide, iron oxide yellow chemical formula Fe2O3.H2O, is one of the iron oxide hydrate.
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  • Iron oxide yellow 313

  • RITAN

Inorganic Pigment Yellow Iron Oxide Yellow 313 for Paint/Coating/Plastic/Rubber/Paper

Product attributes


Product level Industrial grade
Brand RITAN
Model/Specification 25KG/bag
Ingredients Iron trioxide
Content ≥86
Origin Hangzhou
Executive standard GB/T1863-2008
CAS 51274-00-1


Technical Parameters

Project

Index

Iron content Fe2O3 (%)

≥86%

Oil absorption (g/100g)

15-25

Residue on sieve (325 mesh)

≤0.3

Water soluble matter (%)

≤0.3

Moisture (%)

≤1.0

Density (g/cm³)

0.4-0.6

Relative tinting strength (% compared with standard sample)

95-105

PH

3-7

TDS

Trade name

Iron oxide yellow

Type

313

REACH

Registration No. 01-2119457554-33-0014

Chemical name

Iron hydroxide oxide (α-FeOOH)

Delivery form

Powder

Colour index

Pigment yellow 42 (77492)

CAS No./EC No.

20344-49-4/243-746-4

Specifications

Contents (α-FeOOH)

%

≥86

ISO1248

Oil absorption

ml/100g

25~35

ISO787-5

Res. on 325 mesh

%

≤0.3

ISO787-7

Water soluble salts

%

≤0.3

ISO787-3

Moisture

%

≤1.0

ISO787-2

pH value


3~7


Ignition loss (1,000oC, ½ h)

%

≤14

DIN55913

Bulk density

g/cm3

0.4~0.6

ISO787-11

Specific gravity

g/cm3

4.1

ISO787-10

Particle size BET

μm

0.1×0.6

Electron
Micrographs

Dispersibility (Hegman)

μm

20/25/30

ISO787-20

Tinting Strength (Compared with Standard)

%

95~105

ISO787-24

Color Difference△E (Compared with Standard)


≤1.0

ISO787-1

Sales packing

In 25kg paper bag/1000kg bulk bag then palletized

Transport& Storage

Protect against weathering / Store in a dry place

Safety

The product is not classified as hazardous under EC 1907/2006 & EC 1272/2008


Iron Oxide Yellow 313



Density(g/cm3) 2.44-3.60
Appearance Yellow powder
Content of Fe2O3 % 86 min
PH Value 3.0-7.0
Oil Absorption 25-35
Residue on 320 mesh,% 0.3 max
Water soluble, % 0.3 max
Volatile at 105 degree 1.0 max
Tinting strength, % 98-102

Note:
For more technical data, pls contact us for TDS and MSDS.


Product Usage

Purpose
Category Specific place
Plates, pesticides, fertilizers, papers Concealing agent, compound fertilizer, urea, etc.
Cement parts, construction class Walls, floors, ceilings, parking lots, bricks, etc.
Paint and spray paint Blending paint, baking paint, aviation paint, etc.
Rubber products Car inner tubes, shoe soles, gloves, stationery, medical equipment, etc.
Plastic products Amino plastics, polystyrene (soft and hard), etc.
Other categories Ceramic, ink, metal flaw detection, etc.


22

Package:

25kg PP bag/kraft bag, or as clients'requirements.

微信图片_20251203170058_27_135

Storage:

Stored in ventilated and dry place,pile less than 20 tiers,keep away from goods  that affect the quality of the
product against damp.

RITAN IRON OXIDE LIST:

氧化铁目录

RITAN IRON OXIDE YELLOW SERIES:

Product Name Fe2O3 Oil abs. 325 mesh
residue
water
sol.matter
Moisture PH value
Min.
%
g/100g
approx.
max
%
max
%
max
%
Iron Oxide Yellow Iron Oxide Yellow RT311 86 25-35 0.3 0.3 1.0 3-7
Iron Oxide Yellow RT313 86 25-35 0.3 0.3 1.0 3-7
Iron Oxide Yellow RT315 86 25-35 0.3 0.3 1.0 3-7


Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.





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Hangzhou Ritan chemical co.,Ltd.
Phone:
+86-13867159397
Address:
Jingjiang Industrial park, xiaoshan, Hangzhou,China
About Us
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.Based on more than 13years sevice, we have good reputation in our clients.​​​​​​​
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