Welcome User!
Sign In
Join Free
Sales :
+91-9953717914
|
Support :
+91-9700318318
For Buyer
Post Buy Requirement
Browse Suppliers
Manufacturers Directory
Country Suppliers
Buyer FAQ
For Seller
Sell Your Product
Latest Buyleads
Seller FAQ
Help
Send Feedback
Advertise with us
Contact Us
Sales
:
+91-9953717914
Support
:
+91-9700318318
Exporters India
Products / Services
Products / Services
Companies
Buy Leads
Search
Post Buy Requirement
Home
>
Dyes & Pigments
>
Inorganic Pigments
>
Inorganic Pigments in Noida
Inorganic Pigments in Noida
(
92
Products Available )
Grid View
List View
Location
Near Me
All India
Noida
Faridabad
Ghaziabad
Delhi
Gurugram
Sonipat
Related Category
Red Oxide
Yellow Oxide
Natural Pigment
Brown Pigment
Ceramic Pigment
Zinc Chromate
Scarlet Chrome Pigment
Pigment Extender
Primrose Chrome Pigment
Crystal Pigment
Lemon Chrome Pigment
Business Type
Manufacturer
Exporter
Wholesaler
Retailer
To List your Product
Boost Your Business Visibility Worldwide
Register Now
+2
Inorganic Pigments, Purity : 98%
₹ 120 - ₹ 140
/ kg
MOQ :
25 Kilogram
Content :
91-97%
Property :
Anti corrosive Inorganic Pigments
Packing Details :
Standard packing of 25 kg poly bag inside and knitting bag outside
Features :
Photoluminescent
Ph :
4-6
Grade Standard :
Reagent Grade, Technical Grade
Purity :
98%
More details...
Bright Chemicals
Deals in Noida
Verified
Platinum Plus
16 Years
4.5
/5
(30)
Inorganic Pigments, Packaging Type : Bucket/Bag
Get Price Quote
MOQ :
20 Kilogram
Country of Origin :
India
Packaging Type :
Bucket/Bag
Shelf Life :
2 Years
Strength :
100%
Packing Size :
20Kg, 25Kg
Colour :
Multi Colour
More details...
Mahavir Trading Co.
Deals in Noida
Verified
Platinum
18 Years
4.7
/5
(29)
Inorganic Pigments
Get Best Deal
Get Quote
Iron Oxide Pigment
Get Best Deal
Get Quote
Iron Oxide Pigment, Packaging Type : Bucket/Bag
Get Price Quote
Country of Origin :
India
Packaging Type :
Bucket/Bag
Packing Size :
20Kg, 25Kg
Shelf Life :
2 Years
Colour :
Multi Colour
Strength :
100%
More details...
MT
Mahavir Trading Co.
Deals in Noida
Verified
Platinum
18 Years
4.7
/5
(29)
Chrome Inorganic Pigment, Purity : 100%
₹ 225
/ Kilogram
MOQ :
25 Kilogram
Grade :
Industrial Grade
Storage Condition :
Inorganic Pigment
Purity :
100%
Form :
Powder
Price :
225 / Kgs + Gst
Application :
Pigment
Packaging Type :
Available in Different Colors
More details...
Suraj Bhan & Company
Deals in Noida
Verified
Platinum
11 Years
4.6
/5
(25)
Chrome Inorganic Pigment
₹ 225 / Kilogram
Get Quote
titanium dioxide
Get Best Deal
Get Quote
Titanium Dioxide, Grade : Technical Grade
Get Price Quote
Density :
4.23 G/cm3
Molar Mass :
79.866 G/mol
Grade :
Technical Grade
Form :
Powder
Purity :
99%
More details...
SB
Suraj Bhan & Company
Deals in Noida
Verified
Platinum
11 Years
4.6
/5
(25)
Green Inorganic Pigment, Form : Powder For Industrial
₹ 100 - ₹ 150
/ Kilogram
Country of Origin :
India
Shelf Life :
1 Year
Supply Type :
Supplier
Form :
Powder
Grade Standard :
Reagent Grade
More details...
Bansari Chemicals
Deals in Noida
Trusted
Platinum Plus
2 Years
Green Inorganic Pigment
₹ 100 - ₹ 150 / Kilogram
Get Quote
Brown Inorganic Pigment
₹ 100 - ₹ 150 / Kilogram
Get Quote
Yellow Inorganic Pigment
₹ 100 - ₹ 150 / Kilogram
Get Quote
Brown Inorganic Pigment Raw, Form : Powder
₹ 100 - ₹ 150
/ Kilogram
Supply Type :
Supplier
Storage Condition :
Raw
Grade Standard :
Reagent Grade
Number Of Flower :
Inorganic
Form :
Powder
Usage :
Industrial
Country of Origin :
India
More details...
BC
Bansari Chemicals
Deals in Noida
Trusted
Platinum Plus
2 Years
Yellow Inorganic Pigment Raw, Form : Powder
₹ 100 - ₹ 150
/ Kilogram
Form :
Powder
Shelf Life :
1 Year
Grade Standard :
Reagent Grade
Number Of Flower :
Inorganic
Supply Type :
Supplier
Usage :
Industrial
Country of Origin :
India
More details...
BC
Bansari Chemicals
Deals in Noida
Trusted
Platinum Plus
2 Years
White Zinc Oxide Powder, For Industrial, Packaging Type : Gunny Bag
Get Price Quote
MOQ :
25 Kilogram
Application :
Industrial
Packaging Size :
25 Kg
Number Of Flower :
Zinc Oxide Powder
Packaging Type :
Gunny Bag
Purity :
99%
Form :
Powder
Grade :
Technical Grade
More details...
KP
Kasana Petrochem
Barola, Noida, Uttar Pradesh
Verified
3 Years
4.0
/5
(1)
Iron Oxide Pigment, Certification : ISO 9001:2008 Certified
₹ 100
/ Kilogram
MOQ :
100 Kilogram
Type :
Oxide Pigments
Application :
Ceramic Pigment
Form :
Powder
Ash Content :
4-8%
Certification :
ISO 9001:2008 Certified
Packaging Size :
0-25Kg, 50-100Kg
Packaging Type :
Plastic Bags
Purity :
90%, 99.99%
Grade :
Chemical Grade, Medicine Grade
More details...
PAVER BLOCK MAKING MACHINE
Sector 68, Noida, Uttar Pradesh
Verified
6 Years
Iron Oxide Pigment
₹ 100 / Kilogram
Get Quote
Red Iron Oxide
₹ 3,000 / Bag
Get Quote
Red Iron Oxide, Style : Dried
₹ 3,000
/ Bag
Drying Process :
Air Dried
Shelf Life :
1Years
Number Of Flower :
Iron Oxide Red
Certification :
FDA Certified
Storage Condition :
Dried
Feature :
Gluten Free, Hot And Spicy Taste, Organic
Packaging Size :
100gm
More details...
PB
PAVER BLOCK MAKING MACHINE
Sector 68, Noida, Uttar Pradesh
Verified
6 Years
Save Your Time
Post your Buy Requirement
Get Quotes from Verified Suppliers
Product & Services
I am interested in
Red Oxide
Zinc Chromate
Powder Coating Colors
Quantity
Unit
Describe your Requirement
Mobile Number
Email ID
Get Quotes Now
Iron Oxide Pigment, Form : Powder, Purity : 99%
₹ 120 - ₹ 180
/ Kilogram
MOQ :
25 Kilogram
Packaging Type :
Hdpe Bags
Purity :
99%
Supply Type :
Manufacturer
More details...
Metro Tiles Machinery
Sector 65, Noida, Uttar Pradesh
Verified
1 Year
Sudarshan Sudharshan 1475 Scarlet Crome Pigment, Color : Red
₹ 380
/ Kilogram
Usage :
industrial
Purity :
99%
Packaging Size :
25kg
Shelf Life :
1 Year
Brand Name :
SUDARSHAN
Form :
Powder
Supply Type :
Supplier
Country of Origin :
India
More details...
Guruji Colours Enterprises
Deals in Noida
Verified
Platinum Plus
6 Years
Sudharshan 1475 Scarlet Crome Pigment
₹ 380 / Kilogram
Get Quote
Sudarshan 1222 Lemon Chrome Pigment
₹ 230 / Kilogram
Get Quote
Middle Chrome Pigment
₹ 525 / Kilogram
Get Quote
Sudarshan 1222 Lemon Chrome Pigment, Form : Powder, Purity : 99%
₹ 230
/ Kilogram
Packaging Type :
Lemon
Type :
Pigment
Country of Origin :
India
Supply Type :
Supplier
Shelf Life :
1 Year
Form :
Powder
Purity :
99%
More details...
GC
Guruji Colours Enterprises
Deals in Noida
Verified
Platinum Plus
6 Years
Middle Chrome Pigment, Form : Granules, Purity : 99%
₹ 525
/ Kilogram
Supply Type :
Supplier
Form :
Granules
Shelf Life :
Long Shelf Life
Storage :
Store In A Cool, Dry Place
Usage :
Laboratory Use
Purity :
99%
Country of Origin :
India
Size :
10 Kg
Type :
Pigment
More details...
GC
Guruji Colours Enterprises
Deals in Noida
Verified
Platinum Plus
6 Years
Scarlet Chrome Pigment, Color : Orange
₹ 180 - ₹ 220
/ Kilogram
MOQ :
500 Kilogram
CAS No. :
12656-85-8
Usage :
Plastic & Rub
Place of Origin :
Maharashtra,India
Type :
Chromium
Storage Condition :
Inorganic Pigment
More details...
Bharat Industries
Deals in Noida
Verified
Platinum Plus
18 Years
4.5
/5
(30)
Scarlet Chrome Pigment
₹ 180 - ₹ 220 / Kilogram
Get Quote
Lemon Chrome Pigment
₹ 180 - ₹ 200 / Kilogram
Get Quote
Primrose Chrome Pigment
₹ 220 - ₹ 250 / Kilogram
Get Quote
Lemon Chrome Pigment, For Construction
₹ 180 - ₹ 200
/ Kilogram
Usage :
Construction
Other Names :
Pigment Yellow 34
Storage Condition :
Inorganic Pigment
MF :
PbCrO4
Type :
Chromium
More details...
BI
Bharat Industries
Deals in Noida
Verified
Platinum Plus
18 Years
4.5
/5
(30)
Primrose Chrome Pigment, Color : Yellow
₹ 220 - ₹ 250
/ Kilogram
Usage :
Textile Pigment
Place of Origin :
India
CAS No. :
1344-37-2
Storage Condition :
Inorganic Pigment
EINECS No. :
215-693-7
More details...
BI
Bharat Industries
Deals in Noida
Verified
Platinum Plus
18 Years
4.5
/5
(30)
Lemon Chrome Pigment, Packaging Type : HDPE Bags
₹ 200 - ₹ 300
/ Kilogram
MOQ :
500 Kilogram
Form :
Powder
Packaging Type :
Hdpe Bags
Supply Type :
Supplier
Packaging Size :
20kg
Usage/application :
Paints
Country of Origin :
India
More details...
Kontact Sales
Deals in Noida
Trusted
3 Years
Lemon Chrome Pigment
₹ 200 - ₹ 300 / Kilogram
Get Quote
Scarlet Chrome Pigment
₹ 250 - ₹ 500 / Kilogram
Get Quote
R-6618(T) Rutile Titanium Dioxide
₹ 210 / Kilogram
Get Quote
Scarlet Chrome Pigment, For Paint Industry
₹ 250 - ₹ 500
/ Kilogram
Packaging Size :
25kg
Cas No :
12656-85-8
Supply Type :
Supplier
Form :
Powder
Usage :
Paint Industry
Country of Origin :
India
More details...
KS
Kontact Sales
Deals in Noida
Trusted
3 Years
R-6618(T) Rutile Titanium Dioxide, For Cosmetic, Photo Catalyst, Semiconductor, Paint Etc.
₹ 210
/ Kilogram
Supply Type :
Supplier
Application :
Cosmetic, Photo Catalyst, Semiconductor, Paint Etc.
Country of Origin :
China
Packaging Size :
25 Kg
Form :
Powder
Packaging Type :
BOPP Bags
CAS Number :
13463-67-7
Number Of Flower :
Titanium Dioxide Rutile
More details...
KS
Kontact Sales
Deals in Noida
Trusted
3 Years
MLA RT2 Zinc Oxide Powder, Color : White Dried, Purity : 99.9%
₹ 150
/ Kilogram
MOQ :
100 Kilogram
Form :
Powder
Shelf Life :
6Months
Application :
Industrial
Packaging Type :
Plastic Pouch
Storage Condition :
Dried
Supply Type :
Manufacturer
Number Of Flower :
Zinc Oxide Powder
Purity :
99.9%
More details...
Dharmish Enterprises
Deals in Noida
Verified
Platinum Plus
5 Years
MLA RT2 Zinc Oxide Powder
₹ 150 / Kilogram
Get Quote
B101 Silver Star Titanium Dioxide
₹ 190 / Kilogram
Get Quote
Venus Zinc Oxide Powder
₹ 140 / Kilogram
Get Quote
B101 Silver Star Titanium Dioxide, Color : White, Form : Powder
₹ 190
/ Kilogram
Supply Type :
Manufacturer
Country of Origin :
India
Classification :
Titanium Dioxide
Packaging Type :
Plastic Bags
Application :
Industrial
Purity :
99%
Form :
Powder
More details...
DE
Dharmish Enterprises
Deals in Noida
Verified
Platinum Plus
5 Years
Venus Zinc Oxide Powder, Color : White Dried, Purity : 99.9%
₹ 140
/ Kilogram
Number Of Flower :
Zinc Oxide Powder
Country of Origin :
India
Form :
Powder
Packaging Type :
Plastic Pouch
Shelf Life :
6Months
Purity :
99.9%
Supply Type :
Manufacturer
Application :
Industrial
More details...
DE
Dharmish Enterprises
Deals in Noida
Verified
Platinum Plus
5 Years
Powder/Dispersion Titanium Dioxide Nanorods, Density : 4.23g/cm3
₹ 92 - ₹ 184
/ Pack
CAS Number :
13463-67-7
Formula :
TiO2
Country of Origin :
India
Melting Point :
1,843 ËšC
Form :
Powder/Dispersion
Diameter :
20-40 nm
Length: ca. :
100 nm
Density :
4.23g/cm3
Supply Type :
Manufacturer
More details...
Aritech Chemazone Pvt. Ltd.
Deals in Noida
Trusted
8 Years
4.5
/5
(6)
Titanium Dioxide Nanorods
₹ 92 - ₹ 184 / Pack
Get Quote
Zinc Oxide Nanoparticles
₹ 920 - ₹ 4,600 / Pack
Get Quote
Titanium Dioxide Dispersion
₹ 920 - ₹ 4,600 / Pack
Get Quote
Nanochemazone Zinc Oxide Nanoparticles
₹ 920 - ₹ 4,600
/ Pack
APS :
20 nm (Size Customization possible)
Product Number :
#NCZ4701
Form :
Nano powder
MF :
ZnO
CAS Number :
1314-13-2
Supply Type :
Manufacturer
Chemical Name :
Zinc oxide
Purity :
> 99.99%
More details...
AC
Aritech Chemazone Pvt. Ltd.
Deals in Noida
Trusted
8 Years
4.5
/5
(6)
Nanochemazone Titanium Dioxide Dispersion
₹ 920 - ₹ 4,600
/ Pack
APS :
15-30 nm (Size Customization possible)
Supply Type :
Manufacturer
Product Number :
NCZD2901
Brand Name :
Nanochemazone
CAS Number :
13463-67-7
Chemical Name :
Titanium Dioxide Dispersion Rutile
Form :
Nano dispersion
Purity :
>99.99%
More details...
AC
Aritech Chemazone Pvt. Ltd.
Deals in Noida
Trusted
8 Years
4.5
/5
(6)
Titanium Dioxide For Industrial
₹ 100 - ₹ 200
/ piece
MOQ :
100 Piece
Classification :
Titanium Dioxide
Packaging Type :
Plastic Bags
CAS No. :
13463-67-7.
Form :
Powder
Grade :
Technical Grade
Brand Name :
Clever Pathway Rutile Grade
Purity :
94%, 99%
Supply Type :
Manufacturer
Certification :
ISO Certified
More details...
Clever Pathway Private Limited
Deals in Noida
Verified
Platinum Plus
4 Years
5.0
/5
(4)
Opati Titanium Dioxide, Packaging Size : 25 Kg, Purity : 99%
₹ 190
/ Piece
MOQ :
500 Kilogram
Number Of Flower :
Titanium Dioxide
Grade :
Anatase Grade
Form :
Powder
Classification :
Titanium Dioxide
Brand Name :
Opati
Packaging Size :
25 Kg
Purity :
99%
Supply Type :
Supplier
More details...
VPR Rubber
Deals in Noida
Verified
Platinum Plus
6 Years
5.0
/5
(1)
Opati Titanium Dioxide
₹ 190 / Piece
Get Quote
Ajantox Anatase Titanium Dioxide
₹ 170 / Kilogram
Get Quote
Zinc Oxide White Seal
₹ 222 / Kilogram
Get Quote
Ajantox Anatase Titanium Dioxide
₹ 170
/ Kilogram
Density :
4.23 g/cm3
Type :
Titanium Dioxide
Boiling Point :
2,972 Degree Celsius
Molar Mass :
79.866 g/mol
Formula :
TiO2
Packaging Size (kg) :
25
Supply Type :
Supplier
More details...
VR
VPR Rubber
Deals in Noida
Verified
Platinum Plus
6 Years
5.0
/5
(1)
Zinc Oxide White Seal Dried, Purity : 99.5%
₹ 222
/ Kilogram
Country of Origin :
India
Packaging Type :
PP Sack Bag
Form :
Powder
Storage Condition :
Dried
Packaging Size :
25 Kg
Supply Type :
Supplier
Grade :
Industrial
More details...
VR
VPR Rubber
Deals in Noida
Verified
Platinum Plus
6 Years
5.0
/5
(1)
+2
Ttpl Titanium Dioxide Anatase, Grade : Technical Grade
₹ 168 - ₹ 180
/ Kilogram
MOQ :
25 Kilogram
Density :
4.23 G/cm3
Application :
Industrial
Packaging Type :
BOPP Bags, Drums, Plastic Bags
Form :
Powder
Grade :
Technical Grade
More details...
Paul & Company
Deals in Noida
Verified
Platinum Plus
11 Years
4.7
/5
(10)
Ttpl Titanium Dioxide Anatase
₹ 168 - ₹ 180 / Kilogram
Get Quote
KMML Titanium Dioxide (Rutile)
₹ 248 - ₹ 260 / Kilogram
Get Quote
KMML RC 822+ Titanium Dioxide
₹ 257 / kg
Get Quote
+3
White Powder KMML Titanium Dioxide (Rutile), For Industrial Use, Grade : Technical Grade
₹ 248 - ₹ 260
/ Kilogram
Density :
4.23 G/cm3
Packaging Type :
Plastic Bags
Application :
Industrial Use
Number Of Flower :
Titanium Dioxide
Grade :
Technical Grade
Purity :
99%
Other Names :
Kerala Minerals and Metals Ltd
Packaging Size :
0-25Kg
Form :
Powder
Classification :
Titanium Dioxide
More details...
P&
Paul & Company
Deals in Noida
Verified
Platinum Plus
11 Years
4.7
/5
(10)
+1
Kemox KMML RC 822+ Titanium Dioxide, Color : White, Purity : 99%
₹ 257
/ kg
Brand Name :
Kemox
Number Of Flower :
Titanium Dioxide Rutile
Packaging Type :
Paper Bag
Classification :
Titanium Dioxide
Packaging Size :
0-25Kg
Application :
Industrial Use
Form :
Powder
Purity :
99%
Country of Origin :
India
More details...
P&
Paul & Company
Deals in Noida
Verified
Platinum Plus
11 Years
4.7
/5
(10)
White Powder Titanium Dioxide, For Industrial, Purity : 99%
Get Price Quote
Application :
Industrial
Molar Mass :
79.866 G/mol
Packaging Type :
BOPP Bags, Plastic Bags
Form :
Powder
Country of Origin :
India
Classification :
Titanium Dioxide
Purity :
99%
Number Of Flower :
Titanium Dioxide
Density :
4.23 G/cm3
More details...
CHEMI ENTERPRISES LLP
Deals in Noida
Verified
Platinum Plus
17 Years
4.6
/5
(30)
+2
Powder EMS-151 Silver White Pearl Pigment, For Paints, Purity : 99%
₹ 650 - ₹ 800
/ Kilogram
MOQ :
20 gms
Country of Origin :
India
Purity :
99%
Number Of Flower :
Pearl Pigment Powder
Packaging Size :
0-25 Kg
Form :
Powder
Application :
Paints
Other Names :
Mica Pigments, Pearl Pigments, Metal Effect Pigments
Packaging Type :
Pearl
Brand Name :
Esoteric Mineral Solutions
More details...
JM
Jai Mangla Mineral Grinders Pvt. Ltd.
Deals in Noida
Verified
8 Years
4.5
/5
(6)
EMS-151 Silver White Pearl Pigment
₹ 650 - ₹ 800 / Kilogram
Get Quote
EMS-24SW Perfect Silver White Pearl Pigment
₹ 650 - ₹ 800 / Kilogram
Get Quote
EMS-120 Silver White Pigment
₹ 650 - ₹ 800 / Kilogram
Get Quote
+2
EMS-24SW Perfect Silver White Pearl Pigment
₹ 650 - ₹ 800
/ Kilogram
Packaging Size :
0-25 Kg
Brand Name :
Esoteric Mineral Solutions
Packaging Type :
Pearl
Country of Origin :
India
Form :
Powder
Purity :
99%
Application :
Paints
More details...
JM
Jai Mangla Mineral Grinders Pvt. Ltd.
Deals in Noida
Verified
8 Years
4.5
/5
(6)
+2
EMS-120 Silver White Pigment, For Textile Industry, Paint, Speciality : Chemical Resistant, Waterproof
₹ 650 - ₹ 800
/ Kilogram
Form :
Powder
Brand Name :
Esoteric Mineral Solutions
Purity :
99%
Packaging Size :
10kg
Usage :
Textile Industry, Paint
Speciality :
Chemical Resistant, Waterproof, Optimum Quality
Grade Standard :
Technical Grade
Country of Origin :
India
Packaging Type :
Hdpe Bags
Shelf Life :
2 Year
More details...
JM
Jai Mangla Mineral Grinders Pvt. Ltd.
Deals in Noida
Verified
8 Years
4.5
/5
(6)
Oxybenzone & Titanium Dioxide Gel, Certification : FDA Certified
Get Price Quote
MOQ :
5000 piece
Supply Type :
Manufacturer
Avobenzone USP :
3% w/w
Certification :
FDA Certified
Phenoxyethanol IP :
0.5% w/w
Manufacturing Type :
Third party manufacturing, Contract manufacturing , PCD Pharma Franchise , Wholesale Supplier.
Number Of Flower :
Allopathic
Octinoxate USP :
7.5% w/w
More details...
Wellcris Lifescience Private Limited
Deals in Noida
Trusted
2 Years
Oxybenzone & Titanium Dioxide Gel
Get Best Deal
Get Quote
Clotrimazole & Zinc Oxide Dusting Powder
Get Best Deal
Get Quote
Clotrimazole & Zinc Oxide Dusting Powder
Get Price Quote
Supply Type :
Manufacturer
Form :
Powder
Type :
Allopathic
Purity :
99%
Composition :
Clotrimazole IP 1% w/w Zinc Oxide IP 8% w/w Talc IP base q.s.
Color :
White
Manufacturing Type :
Third party manufacturing, Contract manufacturing , PCD Pharma Franchise , Wholesale Supplier.
More details...
WL
Wellcris Lifescience Private Limited
Deals in Noida
Trusted
2 Years
View More Results
Get Best Sellers for
Inorganic Pigments
I am interested in
Red Oxide
Zinc Chromate
Powder Coating Colors
Quantity
Unit
Describe your Requirement
Mobile Number
Email ID
Submit Requirement
To List your Product
Boost Your Business Visibility Worldwide
Register Now
Save Your Time
Tell us your Buy Requirement
to Get Instant Response
Product & Services
I am interested in
Red Oxide
Zinc Chromate
Powder Coating Colors
Quantity
Unit
Describe your Requirement
Mobile Number
Email ID
Get Quotes Now
This Data was Last Updated on 26/01/2026
Our Services
Advertise with us
Membership Plan
Banner Advertisement
Buyers
Post Your Requirement
Browse Suppliers
Manufacturers Directory
Country Suppliers
Buyer FAQ
Sellers
Sell Your Product
Latest Buyleads
Seller FAQ
Quick Links
About Us
Web Stories
Jobs & Careers
Contact Us
Feedback
Complaint
Testimonials
Disclaimer
Sitemap
LIVE
COVERAGE
Connect with us
Waiting for permission
To search by voice, go to your browser settings and allow access to microphone
Allow microphone access to search with voice