China manufacture Ultramarine blue pigment, High Quality China China manufacture Ultramarine blue pigment Suppliers and Manufacturers

China manufacture Ultramarine blue pigment

Supplier Info

Kunshan Dubang Pigments Co., Ltd.

[China Supplier]

Contact Person : Ms. Sun Dubang

Tel : 86-512-57734007

Fax : 86-512-57734650

Product Detail

1. blue pigment for textile, dyestuff printing 2.Small batch difference D50(1-3um) 3. DE<1 4.SGS/ROHS 5.coating, use pigment 1. blue pigment for textile, dyestuff printing2.Small batch difference D50(1-3um)3. DE<14.SGS/ROHS5.coating, use pigmentTECHNICAL DATA SPECIFICATION

PRODUCTO/PRODUCT:B2534/ULTRAMARINE BLUE

COLOR INDEX: Pigment Blue 29 C.I.77007

General

The ultramarine blue is the most commonly used blue earth pigment.

Properties

Molecular weight		862.60578
M.F.		Na6Al4Si6S4O20,
CAS No.		57455.37.5
Appearance		Blue powder

Physical properties

CHARACTERISTIC	STANDARD VALUE	LOT TOLERANCE	ANALYSIS METHOD
Specific Gravity	2.35gr/cm3	gr/cm3	ASTM D-153-82
Oil Absorption	30-40	gr/100gr	ASTM D-281-31
Absolute T.Strength	130		NCF-23
Relative T.Strength K/S 600-610nm	100	95-105%	NCF-01
DL Values	±0.3	±0.4	NCF-01
Da Values	±0.3	±0.7	NCF-01
Db Values	±0.3	±0.7	NCF-01
DE Values	1 max	1max	NCF-01
Moisture Content	0.7	1% max	ASTM D-280-81
Residue(44 micron screen )	0.1% max	0.05% max	ASTM D-185-78
Free Sulphur	0.05% max	0.02% max	NCF-30
Water Soluble Salts	0.2%	0.7% max	ASTM D-2448-73
Heat Resistance (°C)	300(5min)	350(5min)	NCF-33
Acid Fastness	1		NCF-35
Alkali Fastness	2-3		NCF-35
Light Fastness	8		NCF-32
Soluble Heavy Metals Pb+Cd+Hg+Cr(VI)	30ppm max	20ppm max	NCF-41(AP(89)1)
Total Heavy Metals Pb+Cd+Hg+Cr(VI)	100ppm max	100ppm max	NCF-43(EPA SW-846)(11-86)
Average Particle Size (D50,um)	1.58	±0.3

Safety & Handling

Ultramarine blue should be handled in accordance with good industrial practice. Detailed information is provided in the Material Safety Data Sheet (MSDS).

China manufacture Ultramarine blue pigment